Low Power RTC With 8 Bytes Of Battery Backed SRAM And Separate FOUT
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 outputs.
The Oscillator uses an external, low-cost 32.768kHz crystal. The Real Time Clock tracks time with separate Registers for hours, minutes, and seconds. The device has calendar Registers for date, month, year and day of the week. The calendar is accurate through 2099, with Automatic leap year correction.
By Intersil Corporation
|ISL1220 Pb-Free||ISL1220 Cross Reference||ISL1220 Schematic||ISL1220 Distributor|
|ISL1220 Application Notes||ISL1220 RoHS||ISL1220 Circuits||ISL1220 footprint|