Real Time Clocks (221 items)

Real Time Clock Peripherals, STMicroelectronics

Functions = Alarm, Battery Backup, Calendar, Clock Date Format = YY:MM:DD:dd Time Format = HH:MM:SS Bus Type = Serial-I2C Package Type = 8-pin MSOP Pin Count = 8

Real Time Clock Peripherals, STMicroelectronics

Date Format = DW:DM:M:Y Time Format = HH:MM:SS Bus Type = Serial-I2C Package Type = SOIC Pin Count = 8

Real Time Clock Peripherals, STMicroelectronics

Date Format = D:M:Y Package Type = 8 LD SOIC Pin Count = 8

Date Format = D:M:Y Package Type = 20 Ld SOIC Pin Count = 20

The M41ST85W is a combination serial real-time clock, microprocessor supervisor, and NVRAM supervisor. It is built in a low-power CMOS SRAM process and has a 64-byte memory space with 44 bytes of N...

Real Time Clock Peripherals, STMicroelectronics

Functions = Alarm, Battery Backup, Calendar, Watchdog Timer Date Format = Binary, D:D:M:Y:C User RAM = 32bit Bus Type = Serial-2 Wire, Serial-I2C Mounting Type = Surface Mount Package Type = SO Pin...

Real Time Clock Peripherals, STMicroelectronics

Time Format = HH:MM:SS Package Type = TSSOP Pin Count = 8

Real Time Clock Peripherals, STMicroelectronics

MCP7940N I²C Real-Time Clock/Calendars

Real Time Clock Peripherals, STMicroelectronics

AB08X5. The ABRACON AB08X5 Real-Time Clock family provides a groundbreaking combination of ultra-low power coupled with a highly sophisticated feature set.The AB08X5 includes on-chip oscillators to...

AB18X5. The ABRACON AB18X5 Real-Time Clock family provides a groundbreaking combination of ultra-low power coupled with a highly sophisticated feature set.The AB08X5 includes on-chip oscillators to...

Functions = Alarm, Battery Backup, Calendar, Clock, Power Fail Time Format = HH:MM:SS User RAM = 128B Bus Type = Serial-I2C Package Type = DFN Pin Count = 20

Real Time Clock Peripherals, STMicroelectronics

Functions = Alarm, Battery Backup, Calendar, Clock, Power Fail Date Format = DW:DM:M:Y Time Format = HH:MM:SS User RAM = 2B Bus Type = Serial-I2C Package Type = MSOP Pin Count = 8

Date Format = DW:DM:M:Y Time Format = HH:MM:SS Package Type = SOIC Pin Count = 8

Package Type = SOT-23-THIN Pin Count = 6

Real Time Clock Peripherals, Epson

Functions = Alarm, Battery Backup, Calendar, Clock, Power Fail Date Format = Y:M:D:D Time Format = HH:MM:SS User RAM = 128B Bus Type = Serial-I2C Package Type = 8-SOIC Pin Count = 8

AB18X5. The ABRACON AB18X5 Real-Time Clock family provides a groundbreaking combination of ultra-low power coupled with a highly sophisticated feature set.The AB08X5 includes on-chip oscillators to...

Real Time Clock Peripherals, Micro Crystal

Provides Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap Year Compensation Valid Up to 2100 Power-Control Circuitry Supports System Pow...

Real Time Clock Peripherals, Epson

Functions = Real Time Clock User RAM = 128bit Package Type = SOP-14 Pin Count = 14

Real Time Clock Peripherals, Micro Crystal

The Epson real time clock module has I2C fast mode bus Interface. It also has built in auto power switching function.It has wakeup timer function It has reset function with a delay

Functions = Real Time Clock Package Type = 3.2x2.5 ceramic package Pin Count = 10

The Epson real time clock module has I2C fast mode bus Interface. It also has built in auto power switching function.It has wakeup timer function It has reset function with a delay

Functions = NV SRAM, Real Time Clock Date Format = Y:M:D:D Time Format = HH:MM:SS Mounting Type = Through Hole Package Type = EDIP Pin Count = 28 Dimensions = 39.37 x 18.80 x 10.67mm Length = 39.37...

Incorporates Industry-Standard DS12887 PC Clock Plus Enhanced Functions RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Through 2099 Optional +3.0V or +5....

Real Time Clock Peripherals, Intersil

Real Time Clock with Parallel Interface, TIMEKEEPER® SRAM, STMicroelectronics. Timekeepers, combine SRAM with up to 256 Kbytes of memory, and a byte-wide interface along with a quartz-based very-lo...

Real Time Clock Peripherals, Epson

Functions = Real Time Clock User RAM = 128bit Package Type = SOP-14 Pin Count = 14

Real Time Clock with Parallel Interface, TIMEKEEPER® SRAM, STMicroelectronics. Timekeepers, combine SRAM with up to 256 Kbytes of memory, and a byte-wide interface along with a quartz-based very-lo...

Real-Time Clock Keeps Track of Hundredths of Seconds, Seconds, Minutes, Hours, Days, Date of the Month, Months, and Years Automatic Leap Year Correction Valid Up to 2100 No Address Space Required t...

Real Time Clock with Parallel Interface, TIMEKEEPER® SRAM, STMicroelectronics. Timekeepers, combine SRAM with up to 256 Kbytes of memory, and a byte-wide interface along with a quartz-based very-lo...

Single 5-bit, programmable, pulse-width modulator (PWM) Adjustable Duty Cycle: 0% to 100% 2.7V to 5.5V Operation Standard Frequency Values: 1kHz, 5kHz, 10kHz, and 25kHz 2-Wire Addressable Interface...

Real Time Clock with Parallel Interface, TIMEKEEPER® SRAM, STMicroelectronics. Timekeepers, combine SRAM with up to 256 Kbytes of memory, and a byte-wide interface along with a quartz-based very-lo...

Real Time Clock Peripherals, Intersil

Functions = Binary Counter, Real Time Clock Bus Type = Serial-I2C Mounting Type = Surface Mount Package Type = μSOP Pin Count = 8 Dimensions = 3.1 x 0.65 x 0.95mm Length = 3.1mm Width = 0.65mm Heig...

Date Format = Binary Time Format = Binary Bus Type = Serial-I2C Pin Count = 8

Y2K Compliant +3V or +5V Operation 64-Bit Silicon Serial Number Power-Control Circuitry Supports System Power-On from Date/Time Alarm or Key Closure 32kHz Output for Power Management Crystal-Select...

Functions = Alarm, Binary Counter, Real Time Clock Bus Type = Serial-I2C, Serial-SPI Mounting Type = Surface Mount Package Type = μSOP Pin Count = 8 Dimensions = 3.1 x 0.65 x 0.95mm Length = 3.1mm ...

Compatible with Crystal ESR Up to 100kΩ Allows a Crystal to be Optimized for Cost and Space Low-Power Operation Extends Battery Backup Run Time Low Timekeeping Current of 250nA (typ) Automatic Powe...