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
1339-31DCGI
1339-31DCGI
IC RTC CLK/CALENDAR I2C 8-SOIC
Renesas Electronics America Inc
Tube ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3.3V ~ 5.5V1.3V ~ 3.7V200µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL1209IU10Z
ISL1209IU10Z
IC RTC EVENT REC I2C 10-MSOP
Renesas Electronics America Inc
Tube ActiveTime Event RecorderAlarm, Leap Year, SRAM2BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.8V ~ 5.5V4µA ~ 6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
ISL1219IUZ
ISL1219IUZ
IC RTC EVENT REC I2C 10-MSOP
Renesas Electronics America Inc
Tube ActiveTime Event RecorderAlarm, Leap Year, SRAM2BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.8V ~ 5.5V4µA ~ 6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
DS1685S-3+T&R
DS1685S-3+T&R
IC RTC CLK/CALENDAR PAR 24-SOIC
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7V ~ 3.7V2.5V ~ 3.7V2mA @ 3V0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC
DS1343D-3+
DS1343D-3+
IC RTC CLK/CAL SPI 14TDFN
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2.7V ~ 5.5V1.3V ~ 5.5V--40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN (3x3)
DS1343D-33+
DS1343D-33+
IC RTC CLK/CAL SPI 14TDFN
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI3V ~ 5.5V1.3V ~ 5.5V120µA ~ 160µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN (3x3)
DS1344D-18+
DS1344D-18+
IC RTC CLK/CAL SPI 14TDFN
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.71V ~ 5.5V1.3V ~ 5.5V--40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN (3x3)
DS1685E-5+T&R
DS1685E-5+T&R
IC RTC CLK/CALENDAR PAR 24-TSSOP
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V2.5V ~ 3.7V3mA @ 5V0°C ~ 70°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
DS1685E-3+T&R
DS1685E-3+T&R
IC RTC CLK/CALENDAR PAR 24-TSSOP
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7V ~ 3.7V2.5V ~ 3.7V2mA @ 3V0°C ~ 70°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
DS1678S+T&R
DS1678S+T&R
IC RTC EVENT REC I2C 8-SOIC
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveTime Event RecorderAlarm, Leap Year, NVSRAM, Y2K32BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial4.5V ~ 5.5V2.6V ~ 3.5V--40°C ~ 85°CSurface Mount8-SOIC (0.209", 5.30mm Width)8-SOIC
ISL1221IUZ
ISL1221IUZ
IC RTC EVENT REC I2C 10-MSOP
Renesas Electronics America Inc
Tube ObsoleteTime Event RecorderAlarm, Leap Year, SRAM2BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.8V ~ 5.5V4µA ~ 6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
DS1344D-3+
DS1344D-3+
IC RTC CLK/CAL SPI 14TDFN
Analog Devices Inc./Maxim Integrated
Bulk ActiveClock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2.7V ~ 5.5V1.3V ~ 5.5V--40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN (3x3)
DS1344D-33+
DS1344D-33+
IC RTC CLK/CAL SPI 14TDFN
Analog Devices Inc./Maxim Integrated
Bulk ActiveClock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI3V ~ 5.5V1.3V ~ 5.5V120µA ~ 160µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN (3x3)
DS1685S-5+T&R
DS1685S-5+T&R
IC RTC CLK/CALENDAR PAR 24-SOIC
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V2.5V ~ 3.7V3mA @ 5V0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC
PCA2131TF/Q900Y
PCA2131TF/Q900Y
IC RTC W/XTAL AUTO HLSON16
NXP USA Inc.
Tape & Reel (TR) Active-------------
DS1685Q-5+T&R
DS1685Q-5+T&R
IC RTC CLK/CALENDAR PAR 28-PLCC
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V2.5V ~ 3.7V3mA @ 5V0°C ~ 70°CSurface Mount28-LCC (J-Lead)28-PLCC (11.51x11.51)
AB-RTCMC-32.768KHZ-EOA9-S3-HAT
AB-RTCMC-32.768KHZ-EOA9-S3-HAT
DTCXO TEMPERATURE COMPENSATED RE
Abracon LLC
Tape & Reel (TR) ActiveClock/CalendarAlarm, EEPROM, TCXO/Crystal, Trickle-Charger-HH:MM:SS:hhYY-MM-DD-ddSPI1.4V ~ 5.5V, 2.1V ~ 5.5V1.4V ~ 5.5V4.6µA ~ 5.5µA @ 1.4V ~ 5V-40°C ~ 125°CSurface Mount10-SMD ModuleModule
AB-RTCMC-32.768KHZ-EOZ9-S3-HAT
AB-RTCMC-32.768KHZ-EOZ9-S3-HAT
REAL TIME CLOCK MODULE WITH I2 C
Abracon LLC
Tape & Reel (TR) ActiveClock/CalendarAlarm, EEPROM, TCXO/Crystal, Trickle-Charger-HH:MM:SS:hhYY-MM-DD-ddI²C1.4V ~ 5.5V, 2.1V ~ 5.5V1.4V ~ 5.5V4.6µA ~ 5.5µA @ 1.4V ~ 5V-40°C ~ 125°CSurface Mount10-SMD ModuleModule
ISL12022MIBZ-TR5421
ISL12022MIBZ-TR5421
IC RTC CLK/CALENDAR I2C 20-SOIC
Renesas Electronics America Inc
Tape & Reel (TR) ActiveClock/CalendarAlarm, Daylight Savings, Leap Year, SRAM128BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.8V ~ 5.5V14µA ~ 15µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
ISL12022MAIBZ-T
ISL12022MAIBZ-T
IC RTC CLK/CALENDAR I2C 20-SOIC
Renesas Electronics America Inc
Tape & Reel (TR) ActiveClock/CalendarAlarm, Daylight Savings, Leap Year, SRAM128BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.8V ~ 5.5V14µA ~ 15µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC