Real Time Clocks

Showing 1-20 of 2,043 items.

Part Number	Description	In Stock
DS1687-5IND Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 24-EDIP Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, NVSRAM, Square Wave Output, Y2K Memory Size : 242B 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 @ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Through Hole Package / Case : 24-DIP Module (0.600", 15.24mm) Supplier Device Package : 24-EDIP	496 More on Order
BQ32002DR Texas Instruments	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 8-SOIC Manufacturer : Texas Instruments Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Leap Year, Square Wave Output, Trickle-Charger Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 3V ~ 3.6V Voltage - Supply, Battery : 1.4V ~ 3.6V Current - Timekeeping (Max) : 65µA @ 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	11158 More on Order
PCF8523TS/1,112 NXP	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 14-TSSOP Manufacturer : NXP Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, Watchdog Timer Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 1.6V ~ 5.5V Voltage - Supply, Battery : 1.8V ~ 5.5V Current - Timekeeping (Max) : 0.5µA @ 2V ~ 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	471 More on Order
PCF2127AT/1,518 NXP	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CAL I2C/SPI 20-SOIC Manufacturer : NXP Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer Memory Size : 512B 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 : 20-SOIC (0.295", 7.50mm Width) Supplier Device Package : 20-SO	482 More on Order
PCF2129AT/1,518 NXP	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 20-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 : 20-SOIC (0.295", 7.50mm Width) Supplier Device Package : 20-SO	297 More on Order
PCF2127AT/1,512 NXP	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CAL I2C/SPI 20-SOIC Manufacturer : NXP Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer Memory Size : 512B 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 : 20-SOIC (0.295", 7.50mm Width) Supplier Device Package : 20-SO	144 More on Order
PCF2129AT/1,512 NXP	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 20-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 : 20-SOIC (0.295", 7.50mm Width) Supplier Device Package : 20-SO	495 More on Order
PCA2125TS/1,118 NXP	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SPI 14-TSSOP Manufacturer : NXP 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 : 1.6V ~ 5.5V Current - Timekeeping (Max) : 1.8µA @ 2V ~ 5V Operating Temperature : -40°C ~ 125°C Mounting Type : Surface Mount Package / Case : 14-TSSOP (0.173", 4.40mm Width) Supplier Device Package : 14-TSSOP	267 More on Order
PCA2125TS/1,112 NXP	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR SPI 14-TSSOP Manufacturer : NXP 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 : 1.6V ~ 5.5V Current - Timekeeping (Max) : 1.8µA @ 2V ~ 5V Operating Temperature : -40°C ~ 125°C Mounting Type : Surface Mount Package / Case : 14-TSSOP (0.173", 4.40mm Width) Supplier Device Package : 14-TSSOP	134 More on Order
PCF8593T/1,112 NXP	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 8-SOIC Manufacturer : NXP Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, NVSRAM Memory Size : 8B Time Format : HH:MM:SS:hh (12/24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 2.5V ~ 6V Current - Timekeeping (Max) : 8µA ~ 15µA @ 2V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 8-SOIC (0.154", 3.90mm Width) Supplier Device Package : 8-SO	224 More on Order
PCF8563T/F4,112 NXP	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 8-SOIC 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-SOIC (0.154", 3.90mm Width) Supplier Device Package : 8-SO	226 More on Order
1339B-31DVGI8 IDT, Integrated Device Technology	Clock & Timer ICs-Real Time Clocks TIMING REAL TIME CLOCK Manufacturer : IDT, Integrated Device Technology Warranty : Up to 1 year [Limited-Warranty]* Series : *	493 More on Order
1339B-31DVGI IDT, Integrated Device Technology	Clock & Timer ICs-Real Time Clocks TIMING REAL TIME CLOCK Manufacturer : IDT, Integrated Device Technology Warranty : Up to 1 year [Limited-Warranty]* Series : *	112 More on Order
1339A-31DVGI8 IDT, Integrated Device Technology	Clock & Timer ICs-Real Time Clocks TIMING REAL TIME CLOCK Manufacturer : IDT, Integrated Device Technology Warranty : Up to 1 year [Limited-Warranty]* Series : *	141 More on Order
1339A-31DVGI IDT, Integrated Device Technology	Clock & Timer ICs-Real Time Clocks TIMING REAL TIME CLOCK Manufacturer : IDT, Integrated Device Technology Warranty : Up to 1 year [Limited-Warranty]* Series : *	377 More on Order
1338A-31DVGI8 IDT, Integrated Device Technology	Clock & Timer ICs-Real Time Clocks TIMING REAL TIME CLOCK Manufacturer : IDT, Integrated Device Technology Warranty : Up to 1 year [Limited-Warranty]* Series : *	447 More on Order
1338A-31DVGI IDT, Integrated Device Technology	Clock & Timer ICs-Real Time Clocks TIMING REAL TIME CLOCK Manufacturer : IDT, Integrated Device Technology Warranty : Up to 1 year [Limited-Warranty]* Series : *	328 More on Order
MAX31342EWA+ Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 8WLP Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* 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 Voltage - Supply : 1.6V ~ 3.6V Current - Timekeeping (Max) : 0.33µA @ 3V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 8-WFBGA, WLBGA Supplier Device Package : 8-WLP	422 More on Order
PT7C43190LE Diodes Incorporated	Clock & Timer ICs-Real Time Clocks IC RTC CALENDAR 3WIRE SER 8TSSOP Manufacturer : Diodes Incorporated Warranty : Up to 1 year [Limited-Warranty]* 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 : 3-Wire Serial Voltage - Supply : 1.35V ~ 5.5V Current - Timekeeping (Max) : 0.6µA ~ 14µA @ 3V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 8-TSSOP (0.173", 4.40mm Width) Supplier Device Package : 8-TSSOP	357 More on Order
PT7C4337LEX Diodes Incorporated	Clock & Timer ICs-Real Time Clocks IC RTC CAL I2C/2-WIRE SER 8TSSOP Manufacturer : Diodes Incorporated Warranty : Up to 1 year [Limited-Warranty]* 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 : 1.8V ~ 5.5V Current - Timekeeping (Max) : 0.8µA @ 1.3V ~ 1.8V Operating Temperature : -40°C ~ 85°C (TA) Mounting Type : Surface Mount Package / Case : 8-TSSOP (0.173", 4.40mm Width) Supplier Device Package : 8-TSSOP	156 More on Order