RENESAS ELECTRONICSISL1208IU8ZISL1208IU8Z, Real Time Clock Serial-I2C, 8-Pin
The Renesas Electronics real time clocks device is a low power clock with timing and crystal compensation, clock, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user SRAM.
15 selectable frequency outputs
Single alarm
Automatic backup to battery