Real Time Clocks (221 items)

MCP7940M I²C Real-Time Clock/Calendars. The Microchip MCP7940M is Real-Time Clock Calendar (RTCC) that supports I²C communications. The MCP7940M includes a digital trimming circuit for accuracy whi...

MCP7940N I²C Real-Time Clock/Calendars

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

MCP7941x I²C Real-Time Clock/Calendars

MCP7941x I²C Real-Time Clock/Calendars

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...

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

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 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 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...

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

Real Time Clock Peripherals, Epson

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