Clock/Timing - Real Time Clocks
2231 Items
PDF Mfr Part # RFQ Series Packaging Product StatusTypeFeaturesMemory SizeTime FormatDate FormatInterfaceVoltage - SupplyVoltage - Supply, BatteryCurrent - Timekeeping (Max)Operating TemperatureMounting TypePackage / CaseSupplier Device Package
BQ32000D
BQ32000D
IC RTC CLK/CALENDAR I2C 8-SOIC
Texas Instruments
Bulk ActiveClock/CalendarLeap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3V ~ 3.6V1.4V ~ 3.6V100µA @ 3.3V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
1338-31DCGI8
1338-31DCGI8
IC RTC CLK/CALENDAR I2C 8-SOIC
Renesas Electronics America Inc
Tape & Reel (TR) ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3.3V ~ 5.5V1.3V ~ 3.7V5µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL12026IVZ
ISL12026IVZ
IC RTC CLK/CALENDAR I2C 8-TSSOP
Renesas Electronics America Inc
Tube ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.8V ~ 5.5V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
DS1391U-18+
DS1391U-18+
IC RTC CLK/CALENDAR SPI 10-USOP
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.71V ~ 1.89V1.3V ~ 3.7V100µA @ 1.71V ~ 1.89V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-uMAX/uSOP
DS1672U-3+
DS1672U-3+
IC RTC BINARY CNT I2C 8-USOP
Analog Devices Inc./Maxim Integrated
Tube ActiveBinary CounterTrickle-Charger-BinaryBinaryI²C, 2-Wire Serial2.7V ~ 3.3V1.3V ~ 3.63V500µA @ 3.3V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX/uSOP
DS12885T+
DS12885T+
IC RTC CLK/CALENDAR PAR 32-TQFP
Analog Devices Inc./Maxim Integrated
Tray ActiveClock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V2.5V ~ 4V15mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount32-TQFP32-TQFP (7x7)
M48T35-70PC1
M48T35-70PC1
IC RTC CLK/CALENDAR PAR 28DIP
STMicroelectronics
Timekeeper® Tube ActiveClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.75V ~ 5.5V-2mA @ 4.75V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
PT7C4563BWEX
PT7C4563BWEX
IC RTC I2C SER 8SOIC T&R 2.5K
Diodes Incorporated
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3V ~ 5.5V-0.65µA ~ 0.85µA @ 3V ~ 5V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ECS-RTC-SOP8-5101A-TR
ECS-RTC-SOP8-5101A-TR
IC RTC CLK/CALENDAR I2C MODULE
ECS Inc.
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year-HH:MM:SSYY-MM-DD-ddI²C, Serial1.6V ~ 5.5V-0.5µA ~ 0.52µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOP
PT7C4372ALEX
PT7C4372ALEX
IC RTC CLK/CALENDAR I2C TSSOP
Diodes Incorporated
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 6V-0.8µA @ 3V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
PT7C4337UEX
PT7C4337UEX
IC RTC CLK/CALENDAR I2C MSOP
Diodes Incorporated
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V-0.8µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
PT7C43390LEX
PT7C43390LEX
IC RTC CLK/CALENDAR I2C TSSOP
Diodes Incorporated
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3V ~ 5.5V-0.65µA ~ 0.7µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
R2262L01-E2
R2262L01-E2
3-WIRE SERIAL INTERFACE REAL TIM
Nisshinbo Micro Devices Inc.
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year, RAM, SRAM-HH:MM:SS (12/24 hr)YY-MM-DD-dd3-Wire Serial2.63V ~ 5.5V-0.9µA @ 3V-40°C ~ 85°C (TA)Surface Mount18-XFQFN Exposed Pad18-QFN (2x2)
ISL12020CBZ
ISL12020CBZ
REAL TIME CLOCK, NON-VOLATILE
Intersil
Bulk Active-------------
DS1337U/TR
DS1337U/TR
DS1337 I2C SERIAL RTC
Analog Devices Inc./Maxim Integrated
Bulk Active-------------
MCP79511T-I/MS
MCP79511T-I/MS
IC RTC CLK/CALENDAR SPI 10-MSOP
Microchip Technology
Tape & Reel (TR) ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8V ~ 3.6V1.3V ~ 3.6V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
ISL12057IBZ-T
ISL12057IBZ-T
IC RTC CLK/CALENDAR I2C 8-SOIC
Renesas Electronics America Inc
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 3.6V-0.65µA @ 1.8V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL12057IUZ-T
ISL12057IUZ-T
IC RTC CLK/CALENDAR I2C 8-MSOP
Renesas Electronics America Inc
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 3.6V-0.65µA @ 1.8V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
DS1307Z/TR
DS1307Z/TR
DS1307 64 X 8, SERIAL, I2C RTC
Analog Devices Inc./Maxim Integrated
Bulk Active-------------
PCF8593P112
PCF8593P112
RTC VOLATILE 0 TIMER(S)
NXP USA Inc.
Bulk Active-------------