DATASHEET
ISL1221
Low Power RTC with Battery Backed SRAM and Event Detection
FN6316 Rev 1.00 July 15, 2010
The ISL1221 device is a low power real time clock with Event Detect and Time Stamp function, timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching with separate FOUT outp...
