Real Time Clocks

Showing 1,921-1,940 of 2,043 items.

Part Number	Description	In Stock
RX-8581NB:B3 PURE SN EPSON	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 22-SON Manufacturer : EPSON Warranty : Up to 1 year [Limited-Warranty]* Series : RX-8581NB 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 : 1.8V ~ 5.5V Current - Timekeeping (Max) : 0.8µA ~ 1.2µA @ 3V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 22-LFDFN Supplier Device Package : 22-SON (5x6)	580 More on Order
RX-4045NB:AA3 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-4045NB Type : Clock/Calendar Features : Alarm, Leap Year Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : SPI Voltage - Supply : 1.7V ~ 5.5V Current - Timekeeping (Max) : 1.2µA ~ 1.8µA @ 3V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 22-LFDFN Supplier Device Package : 22-SON (5x6)	2436 More on Order
DS1672U-33+ Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC BINARY CNT I2C 8-USOP Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* Type : Binary Counter Features : Trickle-Charger Time Format : Binary Date Format : Binary Interface : I²C, 2-Wire Serial Voltage - Supply : 2.97V ~ 3.63V Voltage - Supply, Battery : 1.3V ~ 3.63V Current - Timekeeping (Max) : 500µA @ 3.63V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package : 8-uMAX	1465 More on Order
DS1372U+ Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC BINARY CNT I2C 8-USOP Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* Type : Binary Counter Features : Alarm, Square Wave Output, Watchdog Timer Time Format : Binary Date Format : Binary Interface : I²C, 2-Wire Serial Voltage - Supply : 2.4V ~ 5.5V Current - Timekeeping (Max) : 0.8µA @ 2.4V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package : 8-uMAX	650 More on Order
RX-8803SA: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-8803LC Type : Clock/Calendar Features : Alarm Date Format : YY-MM-DD Interface : I²C, 2-Wire Serial Voltage - Supply : 1.6V ~ 5.5V Current - Timekeeping (Max) : 2.1µA ~ 3.4µA @ 3V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 14-SOIC (0.197", 5.00mm Width) Supplier Device Package : 14-SOP	983 More on Order
RTC-4543SB:B3 ROHS EPSON	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SER 18-SOP Manufacturer : EPSON Warranty : Up to 1 year [Limited-Warranty]* Series : RTC-4543SB Type : Clock/Calendar Features : Leap Year Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : 3-Wire Serial Voltage - Supply : 2.5V ~ 5.5V Current - Timekeeping (Max) : 1µA ~ 3µA @ 2V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 18-SOIC (0.209", 5.30mm Width) Supplier Device Package : 18-SOP	4243 More on Order
RX-4571SA:B3 PURE SN EPSON	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SER 14-SOP Manufacturer : EPSON Warranty : Up to 1 year [Limited-Warranty]* Series : RX-4571SA 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) : 0.95µA ~ 1µA @ 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	1100 More on Order
MCP795W21-I/SL Microchip Technology	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SPI 14-SOIC Manufacturer : Microchip Technology Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer Memory Size : 64B Time Format : HH:MM:SS:hh (12/24 hr) Date Format : YY-MM-DD-dd Interface : SPI Voltage - Supply : 1.8V ~ 3.6V Voltage - Supply, Battery : 1.3V ~ 3.6V Current - Timekeeping (Max) : 1µA @ 1.8V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 14-SOIC (0.154", 3.90mm Width) Supplier Device Package : 14-SOIC	438 More on Order
MCP795W22-I/SL Microchip Technology	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SPI 14-SOIC Manufacturer : Microchip Technology Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer Memory Size : 64B Time Format : HH:MM:SS:hh (12/24 hr) Date Format : YY-MM-DD-dd Interface : SPI Voltage - Supply : 1.8V ~ 3.6V Voltage - Supply, Battery : 1.3V ~ 3.6V Current - Timekeeping (Max) : 1µA @ 1.8V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 14-SOIC (0.154", 3.90mm Width) Supplier Device Package : 14-SOIC	488 More on Order
DS1340U-3+T&R Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 8-USOP Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Leap Year, Trickle-Charger Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 2.7V ~ 5.5V Voltage - Supply, Battery : 1.3V ~ 3.7V Current - Timekeeping (Max) : 125µA @ 3.3V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package : 8-uSOP	4549 More on Order
MCP795W20-I/ST Microchip Technology	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SPI 14-TSSOP Manufacturer : Microchip Technology Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer Memory Size : 64B Time Format : HH:MM:SS:hh (12/24 hr) Date Format : YY-MM-DD-dd Interface : SPI Voltage - Supply : 1.8V ~ 3.6V Voltage - Supply, Battery : 1.3V ~ 3.6V Current - Timekeeping (Max) : 1µA @ 1.8V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 14-TSSOP (0.173", 4.40mm Width) Supplier Device Package : 14-TSSOP	627 More on Order
MCP795W11-I/ST Microchip Technology	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SPI 14-TSSOP Manufacturer : Microchip Technology Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer Memory Size : 64B Time Format : HH:MM:SS:hh (12/24 hr) Date Format : YY-MM-DD-dd Interface : SPI Voltage - Supply : 1.8V ~ 3.6V Voltage - Supply, Battery : 1.3V ~ 3.6V Current - Timekeeping (Max) : 1µA @ 1.8V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 14-TSSOP (0.173", 4.40mm Width) Supplier Device Package : 14-TSSOP	981 More on Order
MCP795W20-I/SL Microchip Technology	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SPI 14-SOIC Manufacturer : Microchip Technology Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer Memory Size : 64B Time Format : HH:MM:SS:hh (12/24 hr) Date Format : YY-MM-DD-dd Interface : SPI Voltage - Supply : 1.8V ~ 3.6V Voltage - Supply, Battery : 1.3V ~ 3.6V Current - Timekeeping (Max) : 1µA @ 1.8V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 14-SOIC (0.154", 3.90mm Width) Supplier Device Package : 14-SOIC	573 More on Order
MCP795W10-I/ST Microchip Technology	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SPI 14-TSSOP Manufacturer : Microchip Technology Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer Memory Size : 64B Time Format : HH:MM:SS:hh (12/24 hr) Date Format : YY-MM-DD-dd Interface : SPI Voltage - Supply : 1.8V ~ 3.6V Voltage - Supply, Battery : 1.3V ~ 3.6V Current - Timekeeping (Max) : 1µA @ 1.8V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 14-TSSOP (0.173", 4.40mm Width) Supplier Device Package : 14-TSSOP	507 More on Order
PCF8563TS/4,118 NXP	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 8-TSSOP Manufacturer : NXP Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, Watchdog Timer Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 1.8V ~ 5.5V Current - Timekeeping (Max) : 0.6µA ~ 0.75µA @ 2V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package : 8-TSSOP	3762 More on Order
PCA85063ATT/AJ NXP	Clock & Timer ICs-Real Time Clocks IC RTCC I2C/ALARM 8TSSOP Manufacturer : NXP Warranty : Up to 1 year [Limited-Warranty]* Series : Automotive, AEC-Q100 Type : Clock/Calendar Features : Alarm, Leap Year, Square Wave Output Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 0.9V ~ 5.5V Current - Timekeeping (Max) : 1.8µA @ 5V Operating Temperature : -40°C ~ 105°C Mounting Type : Surface Mount Package / Case : 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package : 8-TSSOP	7164 More on Order
PCF85363ATT/AJ NXP	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 8TSSOP Manufacturer : NXP Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, Watchdog Timer Memory Size : 64B Time Format : HH:MM:SS:hh (12/24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 0.9V ~ 5.5V Voltage - Supply, Battery : 0.9V ~ 5.5V Current - Timekeeping (Max) : 0.885µA @ 3.3V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package : 8-TSSOP	10050 More on Order
DS1747W-120IND+ 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 : Leap Year, NVSRAM, Y2K Memory Size : 512kb Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 2.97V ~ 3.63V Current - Timekeeping (Max) : 2mA @ 3.3V Operating Temperature : -40°C ~ 85°C Mounting Type : Through Hole Package / Case : 32-DIP Module (0.600", 15.24mm) Supplier Device Package : 32-EDIP	777 More on Order
M48T35-70PC1 STMicroelectronics	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 28DIP Manufacturer : STMicroelectronics Warranty : Up to 1 year [Limited-Warranty]* Series : Timekeeper® Type : Clock/Calendar Features : Leap Year Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 4.75V ~ 5.5V Current - Timekeeping (Max) : 2mA @ 4.75V ~ 5.5V Operating Temperature : 0°C ~ 70°C Mounting Type : Through Hole Package / Case : 28-DIP Module (0.600", 15.24mm) Supplier Device Package : 28-PCDIP, CAPHAT®	514 More on Order
M48T58-70PC1 STMicroelectronics	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 28DIP Manufacturer : STMicroelectronics Warranty : Up to 1 year [Limited-Warranty]* Series : Timekeeper® Type : Clock/Calendar Features : Leap Year Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 4.75V ~ 5.5V Current - Timekeeping (Max) : 3mA @ 4.75V ~ 5.5V Operating Temperature : 0°C ~ 70°C Mounting Type : Through Hole Package / Case : 28-DIP Module (0.600", 15.24mm) Supplier Device Package : 28-PCDIP, CAPHAT®	594 More on Order