Real Time Clocks

Showing 1,201-1,220 of 2,043 items.

Part Number	Description	In Stock
M41T56MH6E 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 (24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 4.5V ~ 5.5V Voltage - Supply, Battery : 2.5V ~ 3.5V Current - Timekeeping (Max) : 100µA (Typ) @ 4.5V ~ 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	200 More on Order
M41T315V-85MH6E STMicroelectronics	Clock & Timer ICs-Real Time Clocks IC RTC PHANTOM SER 28-SOIC Manufacturer : STMicroelectronics Warranty : Up to 1 year [Limited-Warranty]* Type : Phantom Time Chip Features : Leap Year, Supervisor Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : Serial Voltage - Supply : 3V ~ 3.6V Voltage - Supply, Battery : 2.5V ~ 3.7V Current - Timekeeping (Max) : 2mA @ 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	265 More on Order
M41T256YMT7E STMicroelectronics	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 44-SOP Manufacturer : STMicroelectronics Warranty : Up to 1 year [Limited-Warranty]* Series : Timekeeper® Type : Clock/Calendar Features : Leap Year, NVSRAM Memory Size : 32KB Time Format : HH:MM:SS:hh (24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 4.5V ~ 5.5V Voltage - Supply, Battery : 2.5V ~ 3.5V Current - Timekeeping (Max) : 2.5mA @ 4.5V ~ 5.5V Operating Temperature : -25°C ~ 70°C Mounting Type : Surface Mount Package / Case : 44-BSOP (0.337", 8.56mm Width) Supplier Device Package : 44-SOH	476 More on Order
M41T256YMH7E STMicroelectronics	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 44-SOH Manufacturer : STMicroelectronics Warranty : Up to 1 year [Limited-Warranty]* Series : Timekeeper® Type : Clock/Calendar Features : Leap Year, NVSRAM Memory Size : 32KB Time Format : HH:MM:SS:hh (24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 4.5V ~ 5.5V Voltage - Supply, Battery : 2.5V ~ 3.5V Current - Timekeeping (Max) : 2.5mA @ 4.5V ~ 5.5V Operating Temperature : -25°C ~ 70°C Mounting Type : Surface Mount Package / Case : 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Supplier Device Package : 44-SOH	313 More on Order
M41T11MH6E 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	217 More on Order
M41ST95WMX6 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, 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 : SPI Voltage - Supply : 2.7V ~ 3.6V Voltage - Supply, Battery : 2.5V ~ 3.5V Current - Timekeeping (Max) : 1.4mA @ 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	208 More on Order
M41ST87YMX6 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 : 128B Time Format : HH:MM:SS:hh (24 hr) Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 4.5V ~ 5.5V Voltage - Supply, Battery : 2.5V ~ 5.5V Current - Timekeeping (Max) : 1mA @ 4.5V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 28-SOIC (0.295", 7.50mm Width) Supplier Device Package : 28-SOX	453 More on Order
M41ST85YMX6 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 : 4.5V ~ 5.5V Voltage - Supply, Battery : 2.5V ~ 3.5V Current - Timekeeping (Max) : 1mA @ 4.5V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 28-SOIC (0.295", 7.50mm Width) Supplier Device Package : 28-SOX	116 More on Order
M41ST85YMH6E 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 : 4.5V ~ 5.5V Voltage - Supply, Battery : 2.5V ~ 3.5V Current - Timekeeping (Max) : 1mA @ 4.5V ~ 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	191 More on Order
M41ST85WMX6 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	309 More on Order
M41ST85WMH6E 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	494 More on Order
RTC-8564JE:3 EPSON	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR I2C 20-VSOJ Manufacturer : EPSON Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Y2K Time Format : HH:MM:SS Date Format : YY-MM-DD-dd Interface : I²C, 2-Wire Serial Voltage - Supply : 1.8V ~ 5.5V Current - Timekeeping (Max) : 0.7µA ~ 0.8µA @ 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	218 More on Order
RTC-62423A:3 EPSON	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 24-SOP Manufacturer : EPSON Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Leap Year Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 4.5V ~ 5.5V Current - Timekeeping (Max) : 1.8µA ~ 3µA @ 2V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 24-SOIC (0.311", 7.90mm Width) Supplier Device Package : 24-SOP	366 More on Order
RTC-72423B:3 EPSON	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 24-SOP Manufacturer : EPSON Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Leap Year Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 4.5V ~ 5.5V Current - Timekeeping (Max) : 5µA ~ 10µA @ 2V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 24-SOIC (0.311", 7.90mm Width) Supplier Device Package : 24-SOP	253 More on Order
RTC-72423A:3 EPSON	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 24-SOP Manufacturer : EPSON Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Leap Year Time Format : HH:MM:SS (12/24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 4.5V ~ 5.5V Current - Timekeeping (Max) : 5µA ~ 10µA @ 2V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 24-SOIC (0.311", 7.90mm Width) Supplier Device Package : 24-SOP	153 More on Order
DS2417X/T&R Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC BINARY CNT SER 6-FLIPCHIP Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* Type : Binary Counter Features : Unique ID Time Format : Binary Date Format : Binary Interface : 1-Wire® Serial Voltage - Supply : 2.5V ~ 5.5V Current - Timekeeping (Max) : 0.45µA @ 2.5V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 6-VBGA, FCBGA Supplier Device Package : 6-FlipChip (2.82x2.54)	210 More on Order
DS2415X Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC BINARY CNT SER 6-FLIPCHIP Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* Type : Binary Counter Features : Unique ID Time Format : Binary Date Format : Binary Interface : 1-Wire® Serial Voltage - Supply : 2.5V ~ 5.5V Voltage - Supply, Battery : 2.5V ~ 5.5V Current - Timekeeping (Max) : 0.25µA ~ 0.45µA @ 3V ~ 5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 6-VBGA, FCBGA Supplier Device Package : 6-FlipChip (2.82x2.54)	355 More on Order
DS2417P/T&R Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC BINARY CNT SER 6-TSOC Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* Type : Binary Counter Features : Unique ID Time Format : Binary Date Format : Binary Interface : 1-Wire® Serial Voltage - Supply : 2.5V ~ 5.5V Current - Timekeeping (Max) : 0.45µA @ 2.5V ~ 5.5V Operating Temperature : -40°C ~ 85°C Mounting Type : Surface Mount Package / Case : 6-LSOJ (0.148", 3.76mm Width) Supplier Device Package : 6-TSOC	200 More on Order
DS1500WE Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 32-TSOP Manufacturer : Maxim Integrated Warranty : Up to 1 year [Limited-Warranty]* Type : Clock/Calendar Features : Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K Memory Size : 256B Time Format : HH:MM:SS (24 hr) Date Format : YY-MM-DD-dd Interface : Parallel Voltage - Supply : 3V ~ 3.6V Voltage - Supply, Battery : 2.5V ~ 3.7V Current - Timekeeping (Max) : 4mA @ 3V ~ 3.6V Operating Temperature : 0°C ~ 70°C Mounting Type : Surface Mount Package / Case : 32-LFSOP (0.724", 18.40mm Width) Supplier Device Package : 32-TSOP	323 More on Order
DS12885T Maxim Integrated	Clock & Timer ICs-Real Time Clocks IC RTC CLK/CALENDAR PAR 32-TQFP 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 : 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 : 2.5V ~ 4V Current - Timekeeping (Max) : 15mA @ 4.5V ~ 5.5V Operating Temperature : 0°C ~ 70°C Mounting Type : Surface Mount Package / Case : 32-TQFP Supplier Device Package : 32-TQFP (7x7)	169 More on Order