Part Number Manufacturer / Brand Brife Description Part StatusTypeFeaturesMemory SizeTime FormatDate FormatInterfaceVoltage - SupplyVoltage - Supply, BatteryCurrent - Timekeeping (Max)Operating TemperatureMounting TypePackage / CaseSupplier Device Package
EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC RTC EVENT REC I2C 12-VSOJ ActiveTime Event RecorderAlarm
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.4 V ~ 5.5 V1 V ~ 5.5 V2.5µA @ 3V-40°C ~ 85°CSurface Mount12-TFSOJ (0.094", 2.40mm Width)12-VSOJ
Maxim Integrated IC RTC CLOCK/CALENDAR I2C 8-UMAX ActiveClock/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
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-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX
EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC RTC EVENT REC I2C 14-SOP ActiveTime Event RecorderAlarm
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.4 V ~ 5.5 V1 V ~ 5.5 V2.5µA @ 3V-40°C ~ 85°CSurface Mount14-SOIC, Non-Standard14-SOP
EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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Renesas Electronics America Inc. IC RTC CLOCK/CALENDAR I2C 8-TSSOP ActiveClock/CalendarAlarm, Leap Year, Unique ID
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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 ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
Maxim Integrated IC RTC BINARY CNT I2C 16-SOIC ActiveBinary CounterAlarm, Square Wave Output, Trickle-Charger, Watchdog Timer
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BinaryBinaryI²C, 2-Wire Serial2.97 V ~ 5.5 V1.3 V ~ 5.5 V175µA @ 2.97V ~ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
EPSON IC RTC CLOCK/CALENDAR SPI 14-SOP ActiveTime Event RecorderAlarm, Leap Year
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SPI2.4 V ~ 5.5 V1 V ~ 5.5 V2.5µA @ 3V-40°C ~ 85°CSurface Mount14-SOIC (0.197", 5.00mm Width)14-SOP
IDT, Integrated Device Technology Inc IC RTC CLOCK/CALENDAR I2C 16SOIC ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3.3 V ~ 5.5 V1.3 V ~ 3.7 V5µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
IDT, Integrated Device Technology Inc IC RTC CLOCK/CALENDAR I2C 16-SOIC ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.7 V ~ 5.5 V1.3 V ~ 3.7 V200µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
IDT, Integrated Device Technology Inc IC RTC CLOCK/CALENDAR I2C 16-SOIC ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.3 V ~ 3.7 V200µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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Maxim Integrated IC RTC BINARY CNT I2C 16-SOIC ActiveBinary CounterAlarm, Square Wave Output, Trickle-Charger, Watchdog Timer
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BinaryBinaryI²C, 2-Wire Serial2.7 V ~ 3.3 V1.3 V ~ 3.7 V125µA @ 2.7V ~ 3.3V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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Maxim Integrated IC RTC CLOCK/CALENDAR PAR 24-SOIC ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7 V ~ 3.7 V2.5 V ~ 3.7 V2mA @ 3V0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC
Maxim Integrated IC RTC CLOCK/CALENDAR PAR 24-TSSOP ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V3mA @ 5V0°C ~ 70°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
Maxim Integrated IC RTC CLOCK/CALENDAR PAR 24-TSSOP ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7 V ~ 3.7 V2.5 V ~ 3.7 V2mA @ 3V0°C ~ 70°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
Maxim Integrated IC RTC EVENT REC I2C 8-SOIC ActiveTime Event RecorderAlarm, Leap Year, NVSRAM, Y2K32BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial4.5 V ~ 5.5 V2.6 V ~ 3.5 V
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-40°C ~ 85°CSurface Mount8-SOIC (0.209", 5.30mm Width)8-SO
Kyocera International Inc. Electronic Components IC RTC CLOCK/CALENDAR I2C SMD ActiveClock/CalendarAlarm
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HH:MM:SSYY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 5.5 V
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2µA @ 3V-40°C ~ 85°CSurface Mount8-SMDSMD
EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC RTC CLOCK/CALENDAR SER 14-SOP ActiveClock/CalendarAlarm, Leap Year
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HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V
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1µA ~ 2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC RTC CLOCK/CALENDAR I2C 20-VSOJ ActiveClock/CalendarAlarm, Leap Year
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HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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0.8µA ~ 1.2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-LSSOJ (0.213", 5.40mm Width)20-VSOJ
Abracon LLC IC RTC CLOCK/CALENDAR I2C 8-SMT ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, TCXO/Crystal
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HH:MM:SS (12/24 hr)YY-MM-DDI²C, 2-Wire Serial1.3 V ~ 5.5 V
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2µA @ 3V-40°C ~ 85°CSurface Mount8-SMD Module8-SMT
Maxim Integrated IC RTC CLOCK/CALENDAR PAR 24-SOIC ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V3mA @ 5V0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC
EPSON IC RTC CLOCK/CALENDAR SPI 22-SON ActiveClock/CalendarAlarm, Leap Year, SRAM16BHH:MM:SS (24 hr)YY-MM-DD-ddSPI1.6 V ~ 5.5 V
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0.8µA ~ 1.2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-SMD, 20 Leads, Flat Leads22-SON
EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC TRC CLOCK/CALENDAR Active
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EPSON IC RTC CLOCK/CALENDAR I2C 22-SON ActiveClock/CalendarAlarm, Y2K
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HH:MM:SSYY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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0.7µA ~ 0.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-SMD, 20 Leads, Flat Leads22-SON
Maxim Integrated IC RTC CLOCK/CALENDAR SPI 20-TSSOP ActiveClock/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
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-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
Maxim Integrated IC RTC CLOCK/CALENDAR SPI 20-TSSOP ActiveClock/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
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-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
Maxim Integrated IC RTC CLOCK/CALENDAR SPI 20-TSSOP ActiveClock/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
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-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
EPSON IC TRC CLOCK/CALENDAR Active
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IDT, Integrated Device Technology Inc IC RTC CLOCK/CALENDAR I2C 8-TSSOP ActiveClock/CalendarAlarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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0.6µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
Texas Instruments IC RTC CLOCK/CALENDAR PAR 28-SOIC ActiveClock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
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HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7 V ~ 3.6 V2.4 V ~ 4 V1.5mA (Typ) @ 2.7 V ~ 3.6 V0°C ~ 70°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC