Real Time Clocks

Showing 1,821-1,840 of 2,043 items.

Part Number	Description	In Stock
MCP79400-I/SN Microchip Technology	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 8-SOIC Manufacturer : Microchip Technology Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, Square Wave Output, SRAM, Unique ID Memory Size : 64B Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 1.8V ~ 5.5V Voltage - Supply, Battery : 1.3V ~ 5.5V Current - Timekeeping (Max) : 1.2µA (Typ) @ 3.3V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 8-SOIC (0.154", 3.90mm Width) Supplier Device Package : 8-SOIC	601 More on Order
DS1556-70+ Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 32-EDIP Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K Memory Size : 128KB Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 4.5V ~ 5.5V Current - Timekeeping (Max) : 6mA @ 5V Operating Temperature : 0°C ~ 70°C Mounting Type : Through Hole Package / Case : 32-DIP Module (0.600", 15.24mm) Supplier Device Package : 32-EDIP	336 More on Order
DP8570AV/NOPB Texas Instruments	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 28-PLCC Manufacturer : Texas Instruments Warranty : Up to 1 year [Limited-Warranty]* Type : Timer Clock Peripheral (TCP) Features : Alarm, Leap Year Memory Size : 44B Time Format : HH:MM:SS:hh (12/24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 4.5V ~ 5.5V Voltage - Supply, Battery : 2.2V ~ 5.1V Current - Timekeeping (Max) : 1µA @ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 28-LCC (J-Lead) Supplier Device Package : 28-PLCC (11.51x11.51)	324 More on Order
M48T37Y-70MH1E STMicroelectronics	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 44-SOH Manufacturer : STMicroelectronics Warranty : Up to 1 year [Limited-Warranty]* Series : Timekeeper® Type : Clock/Calendar Features : Alarm, Leap Year, Watchdog Timer Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 4.5V ~ 5.5V Current - Timekeeping (Max) : 3mA @ 4.5V ~ 5.5V Operating Temperature : 0°C ~ 70°C Mounting Type : Surface Mount Package / Case : 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Supplier Device Package : 44-SOH	191 More on Order
M48T37Y-70MH1F STMicroelectronics	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 44-SOH Manufacturer : STMicroelectronics Warranty : Up to 1 year [Limited-Warranty]* Series : Timekeeper® Type : Clock/Calendar Features : Alarm, Leap Year, Watchdog Timer Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 4.5V ~ 5.5V Current - Timekeeping (Max) : 3mA @ 4.5V ~ 5.5V Operating Temperature : 0°C ~ 70°C Mounting Type : Surface Mount Package / Case : 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Supplier Device Package : 44-SOH	497 More on Order
DS17885E-5+ Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 28-TSOP Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Memory Size : 8KB Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 4.5V ~ 5.5V Voltage - Supply, Battery : 2.5V ~ 3.7V Current - Timekeeping (Max) : 3mA @ 4.5V ~ 5.5V Operating Temperature : 0°C ~ 70°C Mounting Type : Surface Mount Package / Case : 28-TSSOP (0.465", 11.80mm Width) Supplier Device Package : 28-TSOP	659 More on Order
M48T201V-85MH1F STMicroelectronics	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 44-SOH Manufacturer : STMicroelectronics Warranty : Up to 1 year [Limited-Warranty]* Series : Timekeeper® Type : Clock/Calendar Features : Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 3V ~ 3.6V Voltage - Supply, Battery : 3V Current - Timekeeping (Max) : 2mA @ 3V ~ 3.6V Operating Temperature : 0°C ~ 70°C Mounting Type : Surface Mount Package / Case : 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Supplier Device Package : 44-SOH	268 More on Order
DS17485E-5+ Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 28-TSOP Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Memory Size : 4KB Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 4.5V ~ 5.5V Voltage - Supply, Battery : 2.5V ~ 3.7V Current - Timekeeping (Max) : 3mA @ 4.5V ~ 5.5V Operating Temperature : 0°C ~ 70°C Mounting Type : Surface Mount Package / Case : 28-TSSOP (0.465", 11.80mm Width) Supplier Device Package : 28-TSOP	727 More on Order
M41ST85WMH6F STMicroelectronics	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 28-SOIC Manufacturer : STMicroelectronics Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer Memory Size : 44B Time Format : HH:MM:SS:hh (24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 2.7V ~ 3.6V Voltage - Supply, Battery : 2.5V ~ 3.5V Current - Timekeeping (Max) : 0.5mA @ 2.7V ~ 3.6V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Supplier Device Package : 28-SOH	446 More on Order
RX-8801SA:UB3 PURE SN EPSON	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 14-SOP Manufacturer : EPSON Warranty : Up to 1 year [Limited-Warranty]* Series : RX-8801SA Type : Clock/Calendar Features : Alarm, Leap Year Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 1.6V ~ 5.5V Current - Timekeeping (Max) : 2.8µA ~ 3.4µA @ 3V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 14-SOIC (0.209", 5.30mm Width) Supplier Device Package : 14-SOP	383 More on Order
M41ST85WMX6TR STMicroelectronics	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 28-SOIC Manufacturer : STMicroelectronics Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer Memory Size : 44B Time Format : HH:MM:SS:hh (24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 2.7V ~ 3.6V Voltage - Supply, Battery : 2.5V ~ 3.5V Current - Timekeeping (Max) : 0.5mA @ 2.7V ~ 3.6V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 28-SOIC (0.295", 7.50mm Width) Supplier Device Package : 28-SOX	292 More on Order
AB-RTCMC-32.768KHZ-ZIZE-S2-T Abracon	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SPI MODULE Manufacturer : Abracon Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, Square Wave Output, Watchdog Timer Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : SPI Voltage - Supply : 1.1V ~ 5.5V Current - Timekeeping (Max) : 0.35µA ~ 0.4µA @ 2V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 10-SMD Module Supplier Device Package : Module	336 More on Order
AB-RTCMC-32.768KHZ-B5GA-S3-T Abracon	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C MODULE Manufacturer : Abracon Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, Square Wave Output Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 1.2V ~ 5.5V Current - Timekeeping (Max) : 0.45µA ~ 0.55µA @ 2V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 10-SMD Module Supplier Device Package : Module	276 More on Order
M41T94MH6F STMicroelectronics	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SPI 28-SOIC Manufacturer : STMicroelectronics Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer Memory Size : 44B Time Format : HH:MM:SS:hh (24 hr) Date Format : YY-MM-DD-dd Interface : SPI Voltage - Supply : 2.7V ~ 5.5V Voltage - Supply, Battery : 2.5V ~ 3.5V Current - Timekeeping (Max) : 1.4mA @ 2.7V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Supplier Device Package : 28-SOH	112 More on Order
RTC-4701JE:B3 ROHS EPSON	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SER 20-VSOJ Manufacturer : EPSON Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : 3-Wire Serial Voltage - Supply : 1.6V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 20-LSSOJ (0.213", 5.40mm Width) Supplier Device Package : 20-VSOJ	234 More on Order
M41T11MH6F STMicroelectronics	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 28-SOIC Manufacturer : STMicroelectronics Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Leap Year, NVSRAM Memory Size : 56B Time Format : HH:MM:SS Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 2V ~ 5.5V Voltage - Supply, Battery : 2.5V ~ 3.5V Current - Timekeeping (Max) : 70µA @ 2V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Supplier Device Package : 28-SOH	344 More on Order
RX-4581NB:B3 ROHS EPSON	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SPI 22-SON Manufacturer : EPSON Warranty : Up to 1 year [Limited-Warranty]* Series : RX-4581NB Type : Clock/Calendar Features : Alarm, Leap Year, SRAM Memory Size : 16B Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : SPI Voltage - Supply : 1.6V ~ 5.5V Current - Timekeeping (Max) : 0.8µA ~ 1.2µA @ 3V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 22-SMD, 20 Leads, Flat Leads Supplier Device Package : 22-SON	237 More on Order
PCA2129T/Q900/2,51 NXP	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CAL I2C/SPI 16-SOIC Manufacturer : NXP Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 1.8V ~ 4.2V Voltage - Supply, Battery : 1.8V ~ 4.2V Current - Timekeeping (Max) : 1.5µA @ 3.3V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 16-SOIC (0.295", 7.50mm Width) Supplier Device Package : 16-SO	293 More on Order
RTC-4574JE:B3 ROHS EPSON	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SER 20-VSOJ Manufacturer : EPSON Warranty : Up to 1 year [Limited-Warranty]* Series : RTC-4574JE Type : Clock/Calendar Features : Alarm, Leap Year Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : 3-Wire Serial Voltage - Supply : 1.6V ~ 5.5V Current - Timekeeping (Max) : 1µA ~ 2µA @ 3V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 20-LSSOJ (0.213", 5.40mm Width) Supplier Device Package : 20-VSOJ	185 More on Order
DS12R885S-5+ Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 24-SOIC Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger Memory Size : 114B Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 4.5V ~ 5.5V Voltage - Supply, Battery : 2V ~ 3.05V Current - Timekeeping (Max) : 2mA @ 4.5V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 24-SOIC (0.295", 7.50mm Width) Supplier Device Package : 24-SOIC	415 More on Order