Home » Product Finder » Integrated Circuits (ICs) » Clock/Timing - Real Time Clocks
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DS14285SN+T&R DS14285SN+T&R Maxim Integrated IC RTC CLK/CALENDAR PAR 24-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.6 V0.5µA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC W
DS1486P-120+ DS1486P-120+ Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer128KBHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V3.3V4mA @ 5V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1501WS+ DS1501WS+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V2.5 V ~ 3.7 V4mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC W
DS1501WS+T&R DS1501WS+T&R Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V2.5 V ~ 3.7 V4mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC W
DS1501WSN+ DS1501WSN+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V2.5 V ~ 3.7 V4mA @ 3V ~ 3.6V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC W
DS1501WSN+T&R DS1501WSN+T&R Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V2.5 V ~ 3.7 V4mA @ 3V ~ 3.6V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC W
DS1501YS+ DS1501YS+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V5mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC W
DS1501YS+T&R DS1501YS+T&R Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V5mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC W
DS1501YSN+ DS1501YSN+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V5mA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC W
DS1501YSN+T&R DS1501YSN+T&R Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V5mA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC W
DS1553-70+ DS1553-70+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K8KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-EDIP
DS1553P-70+ DS1553P-70+ Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K8KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V3V3mA @ 5V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1642-70+ DS1642-70+ Maxim Integrated IC RTC CLK/CALENDAR PAR 24-EDIP Tube-Clock/CalendarLeap Year, NVSRAM2KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 5V0°C ~ 70°CThrough Hole24-DIP Module (0.600", 15.24mm)24-EDIP
DS1643-70+ DS1643-70+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP Tube-Clock/CalendarLeap Year, NVSRAM8KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-EDIP
DS1643P-70+ DS1643P-70+ Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM Tube-Clock/CalendarLeap Year, NVSRAM8KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V3V3mA @ 5V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1689S+T&R DS1689S+T&R Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tape & Reel (TR)-Clock/CalendarNVSRAM114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V2.5 V ~ 3.7 V2mA @ 3V, 3mA @ 5V0°C ~ 70°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
DS1689SN+ DS1689SN+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tube-Clock/CalendarNVSRAM114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V2.5 V ~ 3.7 V2mA @ 3V, 3mA @ 5V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
DS1689SN+T&R DS1689SN+T&R Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tape & Reel (TR)-Clock/CalendarNVSRAM114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V2.5 V ~ 3.7 V2mA @ 3V, 3mA @ 5V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
DS1742-70+ DS1742-70+ Maxim Integrated IC RTC CLK/CALENDAR PAR 24-EDIP Tube-Clock/CalendarLeap Year, NVSRAM, Y2K2KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 5V0°C ~ 70°CThrough Hole24-DIP Module (0.600", 15.24mm)24-EDIP
DS2415P+T&R DS2415P+T&R Maxim Integrated IC RTC BINARY CNT SER 6-TSOC Tape & Reel (TR)-Binary CounterUnique ID-BinaryBinary1-Wire Serial2.5 V ~ 5.5 V2.5 V ~ 5.5 V0.25µA ~ 0.45µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount6-LSOJ6-TSOC
MAX6900ETT+T MAX6900ETT+T Maxim Integrated IC RTC CLK/CALENDAR I2C 6-TDFN Tape & Reel (TR)-Clock/CalendarLeap Year, NVSRAM31BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2 V ~ 5.5 V-0.63µA ~ 1.7µA-40°C ~ 85°CSurface Mount6-WDFN Exposed Pad6-TDFN Exposed Pad (3x3)
DS32B35-33# DS32B35-33# Maxim Integrated IC RTC CLK/CALENDAR I2C 20-SOIC Tube-Clock/CalendarAlarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal2KBHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 3.63 V2.3 V ~ 3.6 V110µA @ 3.63V0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC W
DS32B35-33IND# DS32B35-33IND# Maxim Integrated IC RTC CLK/CALENDAR I2C 20-SOIC Tube-Clock/CalendarAlarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal2KBHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 3.63 V2.3 V ~ 3.6 V110µA @ 3.63V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC W
DS32C35-33# DS32C35-33# Maxim Integrated IC RTC CLK/CALENDAR I2C 20-SOIC Tube-Clock/CalendarAlarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal8KBHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 3.63 V2.3 V ~ 3.6 V110µA @ 3.63V0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC W
DS32C35-33IND# DS32C35-33IND# Maxim Integrated IC RTC CLK/CALENDAR I2C 20-SOIC Tube-Clock/CalendarAlarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal8KBHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 3.63 V2.3 V ~ 3.6 V110µA @ 3.63V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC W
BQ3285S-SB2TR BQ3285S-SB2TR Texas Instruments IC RTC CLK/CALENDAR PAR 24-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 4 V*0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC
BQ4802YPWR BQ4802YPWR Texas Instruments IC RTC CLK/CALENDAR PAR 28-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.4 V ~ 4 V*0°C ~ 70°CSurface Mount28-TSSOP (0.173", 4.40mm Width)28-TSSOP
BQ4802YPWRG4 BQ4802YPWRG4 Texas Instruments IC RTC CLK/CALENDAR PAR 28-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.4 V ~ 4 V*0°C ~ 70°CSurface Mount28-TSSOP (0.173", 4.40mm Width)28-TSSOP
BQ4845YP-A4 BQ4845YP-A4 Texas Instruments IC RTC CLK/CALENDAR PAR 28-DIP Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.3 V ~ 4 V*0°C ~ 70°CThrough Hole28-DIP (0.600", 15.24mm)28-PDIP
DS1337S+C01 DS1337S+C01 Maxim Integrated IC RTC CLK/CALENDAR I2C 8-SOIC Tube-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.6µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC N
BQ3285S-SB2TRG4 BQ3285S-SB2TRG4 Texas Instruments IC RTC CLK/CALENDAR PAR 24-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 4 V*0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC
BQ4845YP-A4E3 BQ4845YP-A4E3 Texas Instruments IC RTC CLK/CALENDAR PAR 28-DIP Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.3 V ~ 4 V*0°C ~ 70°CThrough Hole28-DIP (0.600", 15.24mm)28-PDIP
BQ4850YMA-85N BQ4850YMA-85N Texas Instruments IC RTC CLK/CALENDAR PAR 32-DIP Tube-Clock/CalendarAlarm-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-*-40°C ~ 85°CThrough Hole32-DIP Module (0.61", 15.49mm)32-DIP Module (18.42x52.96)
DS32C35-33#T&R DS32C35-33#T&R Maxim Integrated IC RTC CLK/CALENDAR I2C 20-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal8KBHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 3.63 V2.3 V ~ 3.6 V110µA @ 3.63V0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC W
DS1344D-3+ DS1344D-3+ Maxim Integrated IC RTC CLK/CAL SPI 14-TDFN-EP Tube-Clock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2.7 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN-EP (3x3)
DS1343D-18+ DS1343D-18+ Maxim Integrated IC RTC CLK/CAL SPI 14-TDFN-EP Tube-Clock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.71 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN-EP (3x3)
DS1343D-3+ DS1343D-3+ Maxim Integrated IC RTC CLK/CAL SPI 14-TDFN-EP Tube-Clock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2.7 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN-EP (3x3)
DS1343D-33+ DS1343D-33+ Maxim Integrated IC RTC CLK/CAL SPI 14-TDFN-EP Tube-Clock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI3 V ~ 5.5 V1.3 V ~ 5.5 V120µA ~ 160µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN-EP (3x3)
DS1344D-18+ DS1344D-18+ Maxim Integrated IC RTC CLK/CAL SPI 14-TDFN-EP Tube-Clock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.71 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN-EP (3x3)
DS1344D-33+ DS1344D-33+ Maxim Integrated IC RTC CLK/CAL SPI 14-TDFN-EP Tube-Clock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI3 V ~ 5.5 V1.3 V ~ 5.5 V120µA ~ 160µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN-EP (3x3)
DS1347T+ DS1347T+ Maxim Integrated IC RTC CLK/CALENDAR SPI 8-TDFN Tube-Clock/CalendarAlarm, Leap Year, SRAM-HH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2 V ~ 5.5 V-0.7µA ~ 0.8µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-WDFN Exposed Pad8-TDFN EP
DS1308U-18+T DS1308U-18+T Maxim Integrated IC RTC CLK/CALENDAR I2C 8-UMAX Tape & Reel (TR)-Clock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.71 V ~ 5.5 V1.3 V ~ 5.5 V100µA @ 200µA @ 1.89V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX
DS1308U-3+T DS1308U-3+T Maxim Integrated IC RTC CLK/CALENDAR I2C 8-UMAX Tape & Reel (TR)-Clock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX
DS1308U-33+T DS1308U-33+T Maxim Integrated IC RTC CLK/CALENDAR I2C 8-UMAX Tape & Reel (TR)-Clock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3 V ~ 5.5 V1.3 V ~ 5.5 V125µA ~ 200µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX
DS1308U-18+ DS1308U-18+ Maxim Integrated IC RTC CLK/CALENDAR I2C 8-UMAX Tube-Clock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.71 V ~ 5.5 V1.3 V ~ 5.5 V100µA @ 200µA @ 1.89V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX
DS1308U-3+ DS1308U-3+ Maxim Integrated IC RTC CLK/CALENDAR I2C 8-UMAX Tube-Clock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX
DS1308U-33+ DS1308U-33+ Maxim Integrated IC RTC CLK/CALENDAR I2C 8-UMAX Tube-Clock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3 V ~ 5.5 V1.3 V ~ 5.5 V125µA ~ 200µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX
MCP795B21T-I/SL MCP795B21T-I/SL Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795B21T-I/ST MCP795B21T-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795B10T-I/SL MCP795B10T-I/SL Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795B22T-I/SL MCP795B22T-I/SL Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795B10T-I/ST MCP795B10T-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795B22T-I/ST MCP795B22T-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795B11T-I/SL MCP795B11T-I/SL Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795B11T-I/ST MCP795B11T-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795B12T-I/SL MCP795B12T-I/SL Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795B12T-I/ST MCP795B12T-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795B20T-I/SL MCP795B20T-I/SL Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795B20T-I/ST MCP795B20T-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795B10-I/SL MCP795B10-I/SL Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795B10-I/ST MCP795B10-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795B11-I/SL MCP795B11-I/SL Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795B11-I/ST MCP795B11-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795B12-I/SL MCP795B12-I/SL Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795B12-I/ST MCP795B12-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795B20-I/SL MCP795B20-I/SL Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795B20-I/ST MCP795B20-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795B21-I/SL MCP795B21-I/SL Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795B21-I/ST MCP795B21-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795B22-I/SL MCP795B22-I/SL Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795B22-I/ST MCP795B22-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 5.5 V1.3 V ~ 5.5 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
- DS1337C DS1337C Maxim Integrated IC RTC CLK/CALENDAR I2C 16-SOIC Tube-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.6µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC W
- DS1337C/T&R DS1337C/T&R Maxim Integrated IC RTC CLK/CALENDAR I2C 16-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.6µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC W
- DS1339C-33 DS1339C-33 Maxim Integrated IC RTC CLK/CALENDAR I2C 16-SOIC Tube-Clock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.97 V ~ 5.5 V1.3 V ~ 3.7 V200µA @ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC W
PCF8583BS,518 PCF8583BS,518 NXP Semiconductors IC RTC CLK/CALENDAR I2C 20-VQFN Tape & Reel (TR)-Clock/CalendarAlarm, NVSRAM, Square Wave Output240BHH:MM:SS:hh (12/24 hr)YY-MM-DDI²C, 2-Wire Serial2.5 V ~ 6 V-10µA ~ 50µA @ 1V ~ 5V-40°C ~ 85°CSurface Mount20-VQFN Exposed Pad20-HVQFN (5x5)
PCA2125TS/1,112 PCA2125TS/1,112 NXP Semiconductors IC RTC CLK/CALENDAR SPI 14-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.6 V ~ 5.5 V-1.8µA @ 2V ~ 5V-40°C ~ 125°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
PCA2125TS/1,118 PCA2125TS/1,118 NXP Semiconductors IC RTC CLK/CALENDAR SPI 14-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.6 V ~ 5.5 V-1.8µA @ 2V ~ 5V-40°C ~ 125°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
PCF2129AT/1,512 PCF2129AT/1,512 NXP Semiconductors IC RTC CLK/CALENDAR I2C 20-SOIC Tube-Clock/CalendarAlarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 4.2 V1.8 V ~ 4.2 V1.5µA @ 3.3V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SO
PCF2129AT/1,518 PCF2129AT/1,518 NXP Semiconductors IC RTC CLK/CALENDAR I2C 20-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 4.2 V1.8 V ~ 4.2 V1.5µA @ 3.3V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SO
PCF2127AT/1,518 PCF2127AT/1,518 NXP Semiconductors IC RTC CLK/CAL I2C/SPI 20-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer512BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial, SPI1.8 V ~ 4.2 V1.8 V ~ 4.2 V1.5µA @ 3.3V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SO
PCF8564ACX9/1,005 PCF8564ACX9/1,005 NXP Semiconductors IC RTC CLK/CALENDAR I2C DIE Bulk-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1 V ~ 5.5 V-0.6µA ~ 0.75µA @ 2V ~ 5V-40°C ~ 85°CSurface MountDieDie
PCF8564ACX9/B/1,02 PCF8564ACX9/B/1,02 NXP Semiconductors IC RTC CLK/CALENDAR I2C DIE Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1 V ~ 5.5 V-0.6µA ~ 0.75µA @ 2V ~ 5V-40°C ~ 85°CSurface MountDieDie
PCF8564ACX9/B/1,02 PCF8564ACX9/B/1,02 NXP Semiconductors IC RTC CLK/CALENDAR I2C DIE Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1 V ~ 5.5 V-0.6µA ~ 0.75µA @ 2V ~ 5V-40°C ~ 85°CSurface MountDieDie
PCF8564ACX9/B/1,02 PCF8564ACX9/B/1,02 NXP Semiconductors IC RTC CLK/CALENDAR I2C DIE Digi-Reel®-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1 V ~ 5.5 V-0.6µA ~ 0.75µA @ 2V ~ 5V-40°C ~ 85°CSurface MountDieDie
RTC-62421A RTC-62421A EPSON IC RTC CLK/CALENDAR PAR 18-DIP Tube-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-1.8µA ~ 3µA @ 2V ~ 5V-40°C ~ 85°CThrough Hole18-DIP (0.300", 7.62mm)18-DIP
RTC-72421A RTC-72421A EPSON IC RTC CLK/CALENDAR PAR 18-DIP Tube-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-10°C ~ 70°CThrough Hole18-DIP (0.300", 7.62mm)18-DIP
RTC-72421B RTC-72421B EPSON IC RTC CLK/CALENDAR PAR 18-DIP Tube-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-10°C ~ 70°CThrough Hole18-DIP (0.300", 7.62mm)18-DIP
RTC-72423A RTC-72423A EPSON IC RTC CLK/CALENDAR PAR 24-SOP Tube-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount24-SOIC (0.311", 7.90mm Width)24-SOP
RTC-72423B RTC-72423B EPSON IC RTC CLK/CALENDAR PAR 24-SOP Tube-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount24-SOIC (0.311", 7.90mm Width)24-SOP
- RTC-63423B RTC-63423B EPSON IC RTC CLK/CALENDAR PAR 24-SOIC Tube-Clock/CalendarAlarm-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V---40°C ~ 85°CSurface Mount24-SOIC (0.311", 7.90mm Width)24-SOP
- RTC-63421B RTC-63421B EPSON IC RTC CLK/CALENDAR PAR 18-DIP Tube-Clock/CalendarAlarm-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V---40°C ~ 85°CThrough Hole18-DIP (0.300", 7.62mm)18-DIP
RTC-4553A2 RTC-4553A2 EPSON IC RTC CLK/CALENDAR SER 14-SOIC Tape & Reel (TR)-Clock/CalendarLeap Year, SRAM120bHH:MM:SS (12/24 hr)YY-MM-DD-dd4-Wire Serial2.7 V ~ 5.5 V-3µA @ 5V-30°C ~ 70°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RTC-4543SA:A0 RTC-4543SA:A0 EPSON IC RTC CLK/CALENDAR SER 14-SOIC Tape & Reel (TR)-Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial2.5 V ~ 5.5 V-1µA ~ 3µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RTC-4543SA:A0 RTC-4543SA:A0 EPSON IC RTC CLK/CALENDAR SER 14-SOIC Cut Tape (CT)-Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial2.5 V ~ 5.5 V-1µA ~ 3µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RTC-4543SA:A0 RTC-4543SA:A0 EPSON IC RTC CLK/CALENDAR SER 14-SOIC Digi-Reel®-Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial2.5 V ~ 5.5 V-1µA ~ 3µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RTC-4543SB:A RTC-4543SB:A EPSON IC RTC CLK/CALENDAR SER 18-SOP Bulk-Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial2.5 V ~ 5.5 V-1µA ~ 3µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount18-SOIC (0.209", 5.30mm Width)18-SOP
RTC-72423A:2 RTC-72423A:2 EPSON IC RTC CLK/CALENDAR PAR 24-SOP Tube-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount24-SOIC (0.311", 7.90mm Width)24-SOP
X1226S8 X1226S8 Intersil IC RTC CLK/CALENDAR I2C 8-SOIC Tube-Clock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5V0°C ~ 70°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
X1227S8 X1227S8 Intersil IC RTC CLK/CALENDAR I2C 8-SOIC Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial4.5 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5V0°C ~ 70°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
X1227S8-2.7 X1227S8-2.7 Intersil IC RTC CLK/CALENDAR I2C 8-SOIC Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5V0°C ~ 70°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
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