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Part Number |
Manufacturer |
Description |
Packaging | Series | Type | Features | Memory Size | Time Format | Date Format | Interface | Voltage - Supply | Voltage - Supply, Battery | Current - Timekeeping (Max) | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package |
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DS1344E-18+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR SPI 20-TSSOP |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 1.71 V ~ 5.5 V | 1.3 V ~ 5.5 V | - | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |
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M41T83RMY6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 18-SOX |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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M41T83RMY6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 18-SOX |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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M41T83RMY6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 18-SOX |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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DS1342U+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-USOP |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.6µA ~ 0.7µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX |
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DS1342U+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-USOP |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.6µA ~ 0.7µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX |
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DS1342U+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-USOP |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.6µA ~ 0.7µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX |
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RX-8035SA:B3 PURE SN |
EPSON |
IC RTC EVENT REC I2C 14-SOP |
Tape & Reel (TR) | - | Time Event Recorder | Alarm | - | - | - | I²C, 2-Wire Serial | 2.4 V ~ 5.5 V | 1 V ~ 5.5 V | 1.2µA @ 3V | -40°C ~ 85°C | Surface Mount | 14-SOIC, Non-Standard | 14-SOP |
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RX-8035SA:B3 PURE SN |
EPSON |
IC RTC EVENT REC I2C 14-SOP |
Cut Tape (CT) | - | Time Event Recorder | Alarm | - | - | - | I²C, 2-Wire Serial | 2.4 V ~ 5.5 V | 1 V ~ 5.5 V | 1.2µA @ 3V | -40°C ~ 85°C | Surface Mount | 14-SOIC, Non-Standard | 14-SOP |
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RX-8035SA:B3 PURE SN |
EPSON |
IC RTC EVENT REC I2C 14-SOP |
Digi-Reel® | - | Time Event Recorder | Alarm | - | - | - | I²C, 2-Wire Serial | 2.4 V ~ 5.5 V | 1 V ~ 5.5 V | 1.2µA @ 3V | -40°C ~ 85°C | Surface Mount | 14-SOIC, Non-Standard | 14-SOP |
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RX-8025NB:AA3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 22-SON |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.7 V ~ 5.5 V | - | 1.2µA ~ 1.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 22-LFDFN | 22-SON (5x6) |
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RX-8025NB:AA3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 22-SON |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.7 V ~ 5.5 V | - | 1.2µA ~ 1.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 22-LFDFN | 22-SON (5x6) |
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RX-8025NB:AA3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 22-SON |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.7 V ~ 5.5 V | - | 1.2µA ~ 1.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 22-LFDFN | 22-SON (5x6) |
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RX-4571SA:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR SER 14-SOP |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | 0.95µA ~ 1µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-4571SA:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR SER 14-SOP |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | 0.95µA ~ 1µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-4571SA:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR SER 14-SOP |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | 0.95µA ~ 1µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-8581NB:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 22-SON |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.8µA ~ 1.2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 22-LFDFN | 22-SON (5x6) |
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RX-8581NB:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 22-SON |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.8µA ~ 1.2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 22-LFDFN | 22-SON (5x6) |
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RX-8581NB:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 22-SON |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.8µA ~ 1.2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 22-LFDFN | 22-SON (5x6) |
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M41T93SQA6F |
STMicroelectronics |
IC RTC CLK/CALENDAR SPI 16-QFN |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | SPI | 3 V ~ 5.5 V | 1.8 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 16-VQFN Exposed Pad | 16-QFN (4x4) |
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M41T93SQA6F |
STMicroelectronics |
IC RTC CLK/CALENDAR SPI 16-QFN |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | SPI | 3 V ~ 5.5 V | 1.8 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 16-VQFN Exposed Pad | 16-QFN (4x4) |
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M41T93SQA6F |
STMicroelectronics |
IC RTC CLK/CALENDAR SPI 16-QFN |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | SPI | 3 V ~ 5.5 V | 1.8 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 16-VQFN Exposed Pad | 16-QFN (4x4) |
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DS1340Z-33+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Tape & Reel (TR) | - | Clock/Calendar | Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97 V ~ 5.5 V | 1.3 V ~ 5.5 V | 150µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC N |
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DS1340Z-33+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Cut Tape (CT) | - | Clock/Calendar | Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97 V ~ 5.5 V | 1.3 V ~ 5.5 V | 150µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC N |
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DS1340Z-33+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Digi-Reel® | - | Clock/Calendar | Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97 V ~ 5.5 V | 1.3 V ~ 5.5 V | 150µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC N |
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M41T83ZQA6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 16-QFN |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.38 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 16-VQFN Exposed Pad | 16-QFN (4x4) |
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M41T83ZQA6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 16-QFN |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.38 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 16-VQFN Exposed Pad | 16-QFN (4x4) |
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M41T83ZQA6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 16-QFN |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.38 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 16-VQFN Exposed Pad | 16-QFN (4x4) |
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M41T83SQA6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 16-QFN |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 16-VQFN Exposed Pad | 16-QFN (4x4) |
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M41T83SQA6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 16-QFN |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 16-VQFN Exposed Pad | 16-QFN (4x4) |
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M41T83SQA6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 16-QFN |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 16-VQFN Exposed Pad | 16-QFN (4x4) |
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RX-4574LC:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR SER 12-VSOJ |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | 0.7µA ~ 0.9µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 12-TSSOJ | 12-VSOJ |
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RX-4574LC:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR SER 12-VSOJ |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | 0.7µA ~ 0.9µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 12-TSSOJ | 12-VSOJ |
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RX-4574LC:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR SER 12-VSOJ |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | 0.7µA ~ 0.9µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 12-TSSOJ | 12-VSOJ |
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ISL12026IVZ |
Intersil |
IC RTC CLK/CALENDAR I2C 8-TSSOP |
Tube | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 1.8 V ~ 5.5 V | 10µA ~ 20µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP |
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ISL12026IVZ-T |
Intersil |
IC RTC CLK/CALENDAR I2C 8-TSSOP |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 1.8 V ~ 5.5 V | 10µA ~ 20µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP |
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ISL12026IVZ-T |
Intersil |
IC RTC CLK/CALENDAR I2C 8-TSSOP |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 1.8 V ~ 5.5 V | 10µA ~ 20µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP |
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ISL12026IVZ-T |
Intersil |
IC RTC CLK/CALENDAR I2C 8-TSSOP |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 1.8 V ~ 5.5 V | 10µA ~ 20µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP |
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RX-8801SA:UB3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 14-SOP |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.6 V ~ 5.5 V | - | 2.8µA ~ 3.4µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-8801SA:UB3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 14-SOP |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.6 V ~ 5.5 V | - | 2.8µA ~ 3.4µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-8801SA:UB3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 14-SOP |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.6 V ~ 5.5 V | - | 2.8µA ~ 3.4µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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M41T93ZMY6F |
STMicroelectronics |
IC RTC CLK/CALENDAR SPI 18-SOX |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | SPI | 2.38 V ~ 5.5 V | 1.8 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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M41T93ZMY6F |
STMicroelectronics |
IC RTC CLK/CALENDAR SPI 18-SOX |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | SPI | 2.38 V ~ 5.5 V | 1.8 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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M41T93ZMY6F |
STMicroelectronics |
IC RTC CLK/CALENDAR SPI 18-SOX |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | SPI | 2.38 V ~ 5.5 V | 1.8 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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M41ST87WSS6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 20-SSOP |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 128B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 3.6 V | 2.5 V ~ 3.6 V | 0.5mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP |
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M41ST87WSS6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 20-SSOP |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 128B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 3.6 V | 2.5 V ~ 3.6 V | 0.5mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP |
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M41ST87WSS6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 20-SSOP |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 128B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 3.6 V | 2.5 V ~ 3.6 V | 0.5mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP |
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BQ4845S-A4N |
Texas Instruments |
IC RTC CLK/CALENDAR PAR 28-SOIC |
Tube | - | Clock/Calendar | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.75 V ~ 5.5 V | 2.3 V ~ 4 V | * | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC |
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M41ST85WMX6TR |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 28-SOIC |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 44B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 3.6 V | 2.5 V ~ 3.5 V | 0.5mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOX |
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M41ST85WMX6TR |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 28-SOIC |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 44B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 3.6 V | 2.5 V ~ 3.5 V | 0.5mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOX |
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M41ST85WMX6TR |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 28-SOIC |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 44B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 3.6 V | 2.5 V ~ 3.5 V | 0.5mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOX |
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M48T201V-85MH1F |
STMicroelectronics |
IC RTC CLK/CALENDAR PAR 44-SOH |
Tape & Reel (TR) | Timekeeper® | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 3 V ~ 3.6 V | 3V | 2mA @ 3V ~ 3.6V | 0°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | 44-SOH |
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M48T201V-85MH1F |
STMicroelectronics |
IC RTC CLK/CALENDAR PAR 44-SOH |
Cut Tape (CT) | Timekeeper® | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 3 V ~ 3.6 V | 3V | 2mA @ 3V ~ 3.6V | 0°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | 44-SOH |
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DS3232SN#T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 20-SOIC |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | 236B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.3 V ~ 5.5 V | 2.3 V ~ 5.5 V | 120µA ~ 160µA @ 3.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC W |
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DS3232SN#T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 20-SOIC |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | 236B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.3 V ~ 5.5 V | 2.3 V ~ 5.5 V | 120µA ~ 160µA @ 3.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC W |
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DS3232SN#T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 20-SOIC |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | 236B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.3 V ~ 5.5 V | 2.3 V ~ 5.5 V | 120µA ~ 160µA @ 3.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC W |
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M41T00CAPPC1 |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 24-DIP |
Tube | Timekeeper®, CAPHAT™ | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | Integrated | 70µA @ 2.7V ~ 5.5V | 0°C ~ 70°C | Through Hole | 24-DIP (0.600", 15.24mm) | 24-PCDIP, CAPHAT® |
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DS1673S-3+ |
Maxim Integrated |
IC RTC SYSTEM CTRLR SER 20-SOIC |
Tube | - | Portable System Controller | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2.7 V ~ 3.3 V | 2.5 V ~ 3.7 V | 100µA @ 3V | 0°C ~ 70°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC W |
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DS1501YE+ |
Maxim Integrated |
IC RTC CLK/CALENDAR PAR 28-TSOP |
Tray | - | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 256B | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | 2.5 V ~ 3.7 V | 5mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 28-TSSOP (0.465", 11.80mm Width) | 28-TSOP |
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M48T12-70PC1 |
STMicroelectronics |
IC RTC CLK/CALENDAR PAR 24DIP |
Tube | Timekeeper® | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 3mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Through Hole | 24-DIP Module (0.600", 15.24mm) | 24-PCDIP, CAPHAT® |
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M48T58-70PC1 |
STMicroelectronics |
IC RTC CLK/CALENDAR PAR 28DIP |
Tube | Timekeeper® | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.75 V ~ 5.5 V | - | 3mA @ 4.75V ~ 5.5V | 0°C ~ 70°C | Through Hole | 28-DIP Module (0.600", 15.24mm) | 28-PCDIP, CAPHAT® |
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PCF85063ATL/1,118 |
NXP Semiconductors |
IC RTC CLK/CALENDAR I2C 10-SON |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 0.9 V ~ 5.5 V | - | 0.45µA ~ 0.6µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 10-XFDFN Exposed Pad | 10-DFN (2.6x2.6) |
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PCF85063ATL/1,118 |
NXP Semiconductors |
IC RTC CLK/CALENDAR I2C 10-SON |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 0.9 V ~ 5.5 V | - | 0.45µA ~ 0.6µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 10-XFDFN Exposed Pad | 10-DFN (2.6x2.6) |
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PCF85063ATL/1,118 |
NXP Semiconductors |
IC RTC CLK/CALENDAR I2C 10-SON |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 0.9 V ~ 5.5 V | - | 0.45µA ~ 0.6µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 10-XFDFN Exposed Pad | 10-DFN (2.6x2.6) |
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PCF8523TS/1,112 |
NXP Semiconductors |
IC RTC CLK/CALENDAR I2C 14-TSSOP |
Tube | - | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.6 V ~ 5.5 V | 1.2 V ~ 1.5 V | 0.5µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP |
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PT7C4311WEX |
Pericom |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Tape & Reel (TR) | - | Clock/Calendar | Leap Year, Square Wave Output, Y2K | 56B | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.2 V ~ 5.5 V | 2 V ~ 5.5 V | 70µA @ 1.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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PT7C4311WEX |
Pericom |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Cut Tape (CT) | - | Clock/Calendar | Leap Year, Square Wave Output, Y2K | 56B | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.2 V ~ 5.5 V | 2 V ~ 5.5 V | 70µA @ 1.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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PT7C4311WEX |
Pericom |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Digi-Reel® | - | Clock/Calendar | Leap Year, Square Wave Output, Y2K | 56B | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.2 V ~ 5.5 V | 2 V ~ 5.5 V | 70µA @ 1.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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ISL1221IUZ-T |
Intersil |
IC RTC EVENT REC I2C 10-MSOP |
Tape & Reel (TR) | - | Time Event Recorder | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 1.8 V ~ 5.5 V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP |
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ISL1221IUZ-T |
Intersil |
IC RTC EVENT REC I2C 10-MSOP |
Cut Tape (CT) | - | Time Event Recorder | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 1.8 V ~ 5.5 V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP |
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ISL1221IUZ-T |
Intersil |
IC RTC EVENT REC I2C 10-MSOP |
Digi-Reel® | - | Time Event Recorder | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 1.8 V ~ 5.5 V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP |
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RTC-4543SB:B3 ROHS |
EPSON |
IC RTC CLK/CALENDAR SER 18-SOP |
Tape & Reel (TR) | - | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2.5 V ~ 5.5 V | - | 1µA ~ 3µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 18-SOIC (0.209", 5.30mm Width) | 18-SOP |
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RTC-4543SB:B3 ROHS |
EPSON |
IC RTC CLK/CALENDAR SER 18-SOP |
Cut Tape (CT) | - | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2.5 V ~ 5.5 V | - | 1µA ~ 3µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 18-SOIC (0.209", 5.30mm Width) | 18-SOP |
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RTC-4543SB:B3 ROHS |
EPSON |
IC RTC CLK/CALENDAR SER 18-SOP |
Digi-Reel® | - | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2.5 V ~ 5.5 V | - | 1µA ~ 3µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 18-SOIC (0.209", 5.30mm Width) | 18-SOP |
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M41T81SMY6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 18-SOIC |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 2 V ~ 3.5 V | 100µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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M41T81SMY6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 18-SOIC |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 2 V ~ 3.5 V | 100µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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M41T81SMY6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 18-SOIC |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 2 V ~ 3.5 V | 100µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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M41T83SMY6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 18-SOX |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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M41T83SMY6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 18-SOX |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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M41T83SMY6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 18-SOX |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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RX-8571SA:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 14-SOP |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, RAM | 128b (16 x 8) | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.6 V ~ 5.5 V | - | 0.55µA @ 3V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-8571SA:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 14-SOP |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, RAM | 128b (16 x 8) | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.6 V ~ 5.5 V | - | 0.55µA @ 3V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-8571SA:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 14-SOP |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, RAM | 128b (16 x 8) | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.6 V ~ 5.5 V | - | 0.55µA @ 3V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-8571NB:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 22-SON |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, RAM | 128b (16 x 8) | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.6 V ~ 5.5 V | - | 0.55µA @ 3V | -40°C ~ 85°C | Surface Mount | 22-LFDFN | 22-SON (5x6) |
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RX-8571NB:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 22-SON |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, RAM | 128b (16 x 8) | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.6 V ~ 5.5 V | - | 0.55µA @ 3V | -40°C ~ 85°C | Surface Mount | 22-LFDFN | 22-SON (5x6) |
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RX-8571NB:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 22-SON |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, RAM | 128b (16 x 8) | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.6 V ~ 5.5 V | - | 0.55µA @ 3V | -40°C ~ 85°C | Surface Mount | 22-LFDFN | 22-SON (5x6) |
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RTC-4574JE:B3 ROHS |
EPSON |
IC RTC CLK/CALENDAR SER 20-VSOJ |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | 1µA ~ 2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-LSSOJ | 20-VSOJ |
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RTC-4574JE:B3 ROHS |
EPSON |
IC RTC CLK/CALENDAR SER 20-VSOJ |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | 1µA ~ 2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-LSSOJ | 20-VSOJ |
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RTC-4574JE:B3 ROHS |
EPSON |
IC RTC CLK/CALENDAR SER 20-VSOJ |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | 1µA ~ 2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-LSSOJ | 20-VSOJ |
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RX-4571LC:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR SER 12-VSOJ |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | 0.95µA ~ 1µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 12-TSSOJ | 12-VSOJ |
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RX-4571LC:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR SER 12-VSOJ |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | 0.95µA ~ 1µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 12-TSSOJ | 12-VSOJ |
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RX-4571LC:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR SER 12-VSOJ |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | 0.95µA ~ 1µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 12-TSSOJ | 12-VSOJ |
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ISL12022IBZ-T7A |
Intersil |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Daylight Savings, Leap Year, SRAM | 128B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 1.8 V ~ 5.5 V | 14µA ~ 15µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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ISL12022IBZ-T7A |
Intersil |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Daylight Savings, Leap Year, SRAM | 128B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 1.8 V ~ 5.5 V | 14µA ~ 15µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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ISL12022IBZ-T7A |
Intersil |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Digi-Reel® | - | Clock/Calendar | Alarm, Daylight Savings, Leap Year, SRAM | 128B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 1.8 V ~ 5.5 V | 14µA ~ 15µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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RTC-4701JE:B3 ROHS |
EPSON |
IC RTC CLK/CALENDAR SER 20-VSOJ |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | - | -40°C ~ 85°C | Surface Mount | 20-LSSOJ | 20-VSOJ |
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RTC-4701JE:B3 ROHS |
EPSON |
IC RTC CLK/CALENDAR SER 20-VSOJ |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | - | -40°C ~ 85°C | Surface Mount | 20-LSSOJ | 20-VSOJ |
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RTC-4701JE:B3 ROHS |
EPSON |
IC RTC CLK/CALENDAR SER 20-VSOJ |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.6 V ~ 5.5 V | - | - | -40°C ~ 85°C | Surface Mount | 20-LSSOJ | 20-VSOJ |
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RX-8581JE:B3 ROHS |
EPSON |
IC RTC CLK/CALENDAR I2C 20-VSOJ |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.8µA ~ 1.2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-LSSOJ | 20-VSOJ |
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RX-8581JE:B3 ROHS |
EPSON |
IC RTC CLK/CALENDAR I2C 20-VSOJ |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.8µA ~ 1.2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-LSSOJ | 20-VSOJ |
