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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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ISL1209IU10Z-TK |
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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ISL12026IBZ-T |
Intersil |
IC RTC CLK/CALENDAR I2C 8-SOIC |
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-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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ISL12026IBZ-T |
Intersil |
IC RTC CLK/CALENDAR I2C 8-SOIC |
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-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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ISL12026IBZ-T |
Intersil |
IC RTC CLK/CALENDAR I2C 8-SOIC |
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-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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MCP795W12-I/SL |
Microchip Technology |
IC RTC CLK/CALENDAR SPI 14-SOIC |
Tube | - | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | SPI | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | 1µA @ 1.8V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC |
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MCP795W11-I/ST |
Microchip Technology |
IC RTC CLK/CALENDAR SPI 14-TSSOP |
Tube | - | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | SPI | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | 1µA @ 1.8V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP |
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MCP795W21-I/SL |
Microchip Technology |
IC RTC CLK/CALENDAR SPI 14-SOIC |
Tube | - | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | SPI | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | 1µA @ 1.8V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC |
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ISL12027IB27Z-T |
Intersil |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Supervisor, Watchdog Timer | - | 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-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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ISL12027IB27Z-T |
Intersil |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Supervisor, Watchdog Timer | - | 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-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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ISL12027IB27Z-T |
Intersil |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Supervisor, Watchdog Timer | - | 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-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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MCP795W22-I/ST |
Microchip Technology |
IC RTC CLK/CALENDAR SPI 14-TSSOP |
Tube | - | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | SPI | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | 1µA @ 1.8V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP |
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M41T60Q6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 16-QFN |
Tape & Reel (TR) | - | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.3 V ~ 4.4 V | - | 0.7µA ~ 0.95µA @ 3.6V ~ 4.4V | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad | 16-QFN (3x3) |
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M41T60Q6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 16-QFN |
Cut Tape (CT) | - | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.3 V ~ 4.4 V | - | 0.7µA ~ 0.95µA @ 3.6V ~ 4.4V | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad | 16-QFN (3x3) |
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M41T60Q6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 16-QFN |
Digi-Reel® | - | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.3 V ~ 4.4 V | - | 0.7µA ~ 0.95µA @ 3.6V ~ 4.4V | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad | 16-QFN (3x3) |
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RTC-4543SA:A0:ROHS |
EPSON |
IC RTC CLK/CALENDAR SER 14-SOIC |
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 | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RTC-4543SA:A0:ROHS |
EPSON |
IC RTC CLK/CALENDAR SER 14-SOIC |
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 | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RTC-4543SA:A0:ROHS |
EPSON |
IC RTC CLK/CALENDAR SER 14-SOIC |
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 | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RTC-4574SA:B3:ROHS |
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 | - | 1µA ~ 2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RTC-4574SA:B3:ROHS |
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 | - | 1µA ~ 2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RTC-4574SA:B3:ROHS |
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 | - | 1µA ~ 2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-8025SA:AA3:ROHS |
EPSON |
IC RTC CLK/CALENDAR I2C 14-SOP |
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 | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-8025SA:AA3:ROHS |
EPSON |
IC RTC CLK/CALENDAR I2C 14-SOP |
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 | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-8025SA:AA3:ROHS |
EPSON |
IC RTC CLK/CALENDAR I2C 14-SOP |
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 | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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M41T93RMY6F |
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 | 2.7 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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M41T93RMY6F |
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 | 2.7 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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M41T93RMY6F |
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 | 2.7 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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RX-8581SA:B3:ROHS |
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 | 1.8 V ~ 5.5 V | - | 0.8µA ~ 1.2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-8581SA:B3:ROHS |
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 | 1.8 V ~ 5.5 V | - | 0.8µA ~ 1.2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-8581SA:B3:ROHS |
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 | 1.8 V ~ 5.5 V | - | 0.8µA ~ 1.2µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-4045SA:AA3 |
EPSON |
IC RTC CLK/CALENDAR SER 14-SOP |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 4-Wire Serial | 1.7 V ~ 5.5 V | - | 1.2µA ~ 1.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-4045SA:AA3 |
EPSON |
IC RTC CLK/CALENDAR SER 14-SOP |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 4-Wire Serial | 1.7 V ~ 5.5 V | - | 1.2µA ~ 1.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-4045SA:AA3 |
EPSON |
IC RTC CLK/CALENDAR SER 14-SOP |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 4-Wire Serial | 1.7 V ~ 5.5 V | - | 1.2µA ~ 1.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RTC-8564JE:B3:ROHS |
EPSON |
IC RTC CLK/CALENDAR I2C 20-VSOJ |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Y2K | - | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.7µA ~ 0.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-VSOJ | 20-VSOJ |
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RTC-8564JE:B3:ROHS |
EPSON |
IC RTC CLK/CALENDAR I2C 20-VSOJ |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Y2K | - | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.7µA ~ 0.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-VSOJ | 20-VSOJ |
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RTC-8564JE:B3:ROHS |
EPSON |
IC RTC CLK/CALENDAR I2C 20-VSOJ |
Digi-Reel® | - | Clock/Calendar | Alarm, Y2K | - | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.7µA ~ 0.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-VSOJ | 20-VSOJ |
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RX-8571LC:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 12-VSOJ |
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 | 12-TSSOJ | 12-VSOJ |
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RX-8571LC:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 12-VSOJ |
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 | 12-TSSOJ | 12-VSOJ |
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RX-8571LC:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 12-VSOJ |
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 | 12-TSSOJ | 12-VSOJ |
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M41T11M6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Tape & Reel (TR) | - | Clock/Calendar | Leap Year, NVSRAM | 56B | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | 2.5 V ~ 3.5 V | 70µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
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M41T11M6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Cut Tape (CT) | - | Clock/Calendar | Leap Year, NVSRAM | 56B | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | 2.5 V ~ 3.5 V | 70µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
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M41T11M6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Digi-Reel® | - | Clock/Calendar | Leap Year, NVSRAM | 56B | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | 2.5 V ~ 3.5 V | 70µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
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M41T81M6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 8-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 V ~ 5.5 V | 2.5 V ~ 3.5 V | 100µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
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M41T81M6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 8-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 V ~ 5.5 V | 2.5 V ~ 3.5 V | 100µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
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M41T81M6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 8-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 V ~ 5.5 V | 2.5 V ~ 3.5 V | 100µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
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ISL1208IU8Z |
Intersil |
IC RTC CLK/CALENDAR I2C 8-MSOP |
Tube | - | Clock/Calendar | 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 | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP |
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M41T11MH6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 28-SOIC |
Tape & Reel (TR) | - | Clock/Calendar | Leap Year, NVSRAM | 56B | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | 2.5 V ~ 3.5 V | 70µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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M41T11MH6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 28-SOIC |
Cut Tape (CT) | - | Clock/Calendar | Leap Year, NVSRAM | 56B | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | 2.5 V ~ 3.5 V | 70µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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M41T11MH6F |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 28-SOIC |
Digi-Reel® | - | Clock/Calendar | Leap Year, NVSRAM | 56B | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | 2.5 V ~ 3.5 V | 70µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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RX-4045NB:AA3 |
EPSON |
IC RTC CLK/CALENDAR SER 22-SON |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 4-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-4045NB:AA3 |
EPSON |
IC RTC CLK/CALENDAR SER 22-SON |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 4-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-4045NB:AA3 |
EPSON |
IC RTC CLK/CALENDAR SER 22-SON |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 4-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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DS1307Z+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Tape & Reel (TR) | - | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 4.5 V ~ 5.5 V | 2 V ~ 3.5 V | 200µA @ 5V | 0°C ~ 70°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC N |
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DS1307Z+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Cut Tape (CT) | - | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 4.5 V ~ 5.5 V | 2 V ~ 3.5 V | 200µA @ 5V | 0°C ~ 70°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC N |
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DS1307Z+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Digi-Reel® | - | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 4.5 V ~ 5.5 V | 2 V ~ 3.5 V | 200µA @ 5V | 0°C ~ 70°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC N |
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ISL12022MIBZ-T |
Intersil |
IC RTC/CALENDAR TEMP SNSR 20SOIC |
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 | 20-SOIC (0.295", 7.50mm Width) | * |
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ISL12022MIBZ-T |
Intersil |
IC RTC CLK/CALENDAR I2C 20-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 | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC W |
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ISL12022MIBZ-T |
Intersil |
IC RTC CLK/CALENDAR I2C 20-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 | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC W |
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AB-RTCMC-32.768KHZ-EOA9-S3-D-B-T |
Abracon Corporation |
IC RTC CLK/CALENDAR SPI 10-VDFN |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger | 8B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 1.4 V ~ 5.5 V | 1.4 V ~ 5.5 V | 1.5µA ~ 2.2µA @ 1.4V ~ 5V | -40°C ~ 85°C | Surface Mount | 10-VDFN | - |
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AB-RTCMC-32.768KHZ-EOA9-S3-D-B-T |
Abracon Corporation |
IC RTC CLK/CALENDAR SPI 10-VDFN |
Cut Tape (CT) | - | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger | 8B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 1.4 V ~ 5.5 V | 1.4 V ~ 5.5 V | 1.5µA ~ 2.2µA @ 1.4V ~ 5V | -40°C ~ 85°C | Surface Mount | 10-VDFN | - |
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AB-RTCMC-32.768KHZ-EOA9-S3-D-B-T |
Abracon Corporation |
IC RTC CLK/CALENDAR SPI 10-VDFN |
Digi-Reel® | - | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger | 8B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 1.4 V ~ 5.5 V | 1.4 V ~ 5.5 V | 1.5µA ~ 2.2µA @ 1.4V ~ 5V | -40°C ~ 85°C | Surface Mount | 10-VDFN | - |
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RTC-8564NB:B3:ROHS |
EPSON |
IC RTC CLK/CALENDAR I2C 22-SON |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Y2K | - | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.7µA ~ 0.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 22-SON | 22-SON |
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RTC-8564NB:B3:ROHS |
EPSON |
IC RTC CLK/CALENDAR I2C 22-SON |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Y2K | - | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.7µA ~ 0.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 22-SON | 22-SON |
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RTC-8564NB:B3:ROHS |
EPSON |
IC RTC CLK/CALENDAR I2C 22-SON |
Digi-Reel® | - | Clock/Calendar | Alarm, Y2K | - | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.7µA ~ 0.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 22-SON | 22-SON |
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RX-8581SA:B |
EPSON |
IC RTC CLK/CALENDAR I2C 14-SOP |
Tube | - | 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 | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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DS1338U-33+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-USOP |
Tape & Reel (TR) | - | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3 V ~ 5.5 V | 1.3 V ~ 3.7 V | 125µA ~ 200µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX |
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DS1338U-33+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-USOP |
Cut Tape (CT) | - | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3 V ~ 5.5 V | 1.3 V ~ 3.7 V | 125µA ~ 200µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX |
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DS1338U-33+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-USOP |
Digi-Reel® | - | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3 V ~ 5.5 V | 1.3 V ~ 3.7 V | 125µA ~ 200µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX |
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PCF8583P/F5,112 |
NXP Semiconductors |
IC RTC CLK/CALENDAR I2C 8-DIP |
Tube | - | Clock/Calendar | Alarm, NVSRAM, Square Wave Output | 240B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD | I²C, 2-Wire Serial | 2.5 V ~ 6 V | - | 10µA ~ 50µA @ 1V ~ 5V | -40°C ~ 85°C | Through Hole | 8-DIP (0.300", 7.62mm) | 8-DIP |
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DS1339U-33+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-USOP |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97 V ~ 5.5 V | 1.3 V ~ 3.7 V | 200µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX |
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DS1339U-33+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-USOP |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97 V ~ 5.5 V | 1.3 V ~ 3.7 V | 200µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX |
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DS1339U-33+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-USOP |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97 V ~ 5.5 V | 1.3 V ~ 3.7 V | 200µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX |
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AB-RTCMK-32.768KHZ-T3 |
Abracon Corporation |
IC RTC CLK/CALENDAR I2C 8-SMT |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | - | HH:MM:SS (12/24 hr) | YY-MM-DD | I²C, 2-Wire Serial | 1.3 V ~ 5.5 V | - | 2µA @ 3V | -40°C ~ 85°C | Surface Mount | 8-VDFN Exposed Pad | 8-SMT |
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AB-RTCMK-32.768KHZ-T3 |
Abracon Corporation |
IC RTC CLK/CALENDAR I2C 8-SMT |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | - | HH:MM:SS (12/24 hr) | YY-MM-DD | I²C, 2-Wire Serial | 1.3 V ~ 5.5 V | - | 2µA @ 3V | -40°C ~ 85°C | Surface Mount | 8-VDFN Exposed Pad | 8-SMT |
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AB-RTCMK-32.768KHZ-T3 |
Abracon Corporation |
IC RTC CLK/CALENDAR I2C 8-SMT |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | - | HH:MM:SS (12/24 hr) | YY-MM-DD | I²C, 2-Wire Serial | 1.3 V ~ 5.5 V | - | 2µA @ 3V | -40°C ~ 85°C | Surface Mount | 8-VDFN Exposed Pad | 8-SMT |
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DS1338U-18+ |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-USOP |
Tube | - | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.71 V ~ 5.5 V | 1.3 V ~ 3.7 V | 100µA @ 1.89V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX |
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RX-8564LC:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 12-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 | - | 0.7µA ~ 0.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 12-TSSOJ | 12-VSOJ |
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RX-8564LC:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 12-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 | - | 0.7µA ~ 0.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 12-TSSOJ | 12-VSOJ |
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RX-8564LC:B3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR I2C 12-VSOJ |
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 | - | 0.7µA ~ 0.8µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 12-TSSOJ | 12-VSOJ |
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ISL12026IBZ |
Intersil |
IC RTC CLK/CALENDAR I2C 8-SOIC |
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-SOIC (0.154", 3.90mm Width) | 8-SOIC |
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DS1343E-33+ |
Maxim Integrated |
IC RTC CLK/CALENDAR SPI 20-TSSOP |
Tube | - | Clock/Calendar | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 3 V ~ 5.5 V | 1.3 V ~ 5.5 V | 120µA ~ 160µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |
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DS1344E-33+ |
Maxim Integrated |
IC RTC CLK/CALENDAR SPI 20-TSSOP |
Tube | - | Clock/Calendar | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 3 V ~ 5.5 V | 1.3 V ~ 5.5 V | 120µA ~ 160µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |
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DS1672-33+ |
Maxim Integrated |
IC RTC BINARY CNT I2C 8-DIP |
Tube | - | Binary Counter | Trickle-Charger | - | Binary | Binary | I²C, 2-Wire Serial | 2.97 V ~ 3.63 V | 1.3 V ~ 3.63 V | 500µA @ 3.63V | -40°C ~ 85°C | Through Hole | 8-DIP (0.300", 7.62mm) | 8-PDIP |
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DS1374U-3+ |
Maxim Integrated |
IC RTC BINARY CNT I2C 10-USOP |
Tube | - | Binary Counter | Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer | - | Binary | Binary | I²C, 2-Wire Serial | 2.7 V ~ 3.3 V | 1.3 V ~ 3.7 V | 125µA @ 2.7V ~ 3.3V | -40°C ~ 85°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-uMAX |
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DS1391U-3+ |
Maxim Integrated |
IC RTC CLK/CALENDAR SPI 10-USOP |
Tube | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | SPI | 2.7 V ~ 3.3 V | 1.3 V ~ 3.7 V | 125µA @ 2.7V ~ 3.3V | -40°C ~ 85°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-uMAX |
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DS1392U-33+ |
Maxim Integrated |
IC RTC CLK/CALENDAR SER 10-USOP |
Tube | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2.97 V ~ 5.5 V | 1.3 V ~ 5.5 V | 175µA @ 2.97V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-uMAX |
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RX-4801SA:UB3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR SPI 14-SOP |
Tape & Reel (TR) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | SPI | 1.6 V ~ 5.5 V | - | 2.1µA ~ 3.4µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-4801SA:UB3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR SPI 14-SOP |
Cut Tape (CT) | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | SPI | 1.6 V ~ 5.5 V | - | 2.1µA ~ 3.4µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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RX-4801SA:UB3 PURE SN |
EPSON |
IC RTC CLK/CALENDAR SPI 14-SOP |
Digi-Reel® | - | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | SPI | 1.6 V ~ 5.5 V | - | 2.1µA ~ 3.4µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | 14-SOP |
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DS1388Z-33+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Tape & Reel (TR) | - | Clock/Calendar | EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer | 512B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97 V ~ 3.63 V | 1.3 V ~ 5.5 V | 150µA @ 2.97V ~ 3.63V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC N |
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DS1388Z-33+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Cut Tape (CT) | - | Clock/Calendar | EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer | 512B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97 V ~ 3.63 V | 1.3 V ~ 5.5 V | 150µA @ 2.97V ~ 3.63V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC N |
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DS1388Z-33+T&R |
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Digi-Reel® | - | Clock/Calendar | EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer | 512B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97 V ~ 3.63 V | 1.3 V ~ 5.5 V | 150µA @ 2.97V ~ 3.63V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC N |
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DS12R885S-33+ |
Maxim Integrated |
IC RTC CLK/CALENDAR PAR 24-SOIC |
Tube | - | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 114B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 2.97 V ~ 3.63 V | 2 V ~ 3.05 V | 2mA @ 2.97V ~ 3.63V | -40°C ~ 85°C | Surface Mount | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC W |
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ISL12020MIRZ-T7A |
Intersil |
IC RTC CLK/CALENDAR I2C 20-DFN |
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 | 20-LFDFN Exposed Pad | 20-DFN (5.5x4.0) |
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ISL12020MIRZ-T7A |
Intersil |
IC RTC CLK/CALENDAR I2C 20-DFN |
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 | 20-LFDFN Exposed Pad | 20-DFN (5.5x4.0) |
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ISL12020MIRZ-T7A |
Intersil |
IC RTC CLK/CALENDAR I2C 20-DFN |
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 | 20-LFDFN Exposed Pad | 20-DFN (5.5x4.0) |
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DS1318E+ |
Maxim Integrated |
IC RTC ELAPSED CNT PAR 24-TSSOP |
Tube | - | Elapsed Time Counter | Alarm, Square Wave Output | - | Binary | Binary | Parallel | 3 V ~ 3.6 V | 1.6 V ~ 3.7 V | 150µA @ 3V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP |
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M41ST87WMX6TR |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 28-SOIC |
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 | 28-SOIC (0.295", 7.50mm Width) | 28-SOX |
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M41ST87WMX6TR |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 28-SOIC |
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 | 28-SOIC (0.295", 7.50mm Width) | 28-SOX |
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M41ST87WMX6TR |
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 28-SOIC |
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 | 28-SOIC (0.295", 7.50mm Width) | 28-SOX |
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ISL12022IBZ |
Intersil |
IC RTC CLK/CALENDAR I2C 8-SOIC |
Tube | - | 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 |
