DATASHEET
ISL1220
Low Power RTC with 8 Bytes of Battery Backed SRAM and Separate FOUT
FN6315 Rev 1.00 August 7, 2015
The ISL1220 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching, battery-backed user SRAM and separate FOUT and IRQ...
