ISL1219 PDF 데이터시트 검색

® ISL1219 Real Time Clock, Calendar with Event Detection Data Sheet August 14, 2006 FN6314.1 Low Power RTC with Battery Backed SRAM and Event Detection The ISL1219 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 and 2 Bytes of battery-backed user SRAM. The oscillator uses an external, low-cost 32.768kH- crystal. The real time