DATASHEET
ISL1209
Low Power RTC with Battery Backed SRAM and Event Detection
The ISL1209 device is a low power real time clock with event
detect function, timing and crystal compensation,
clock/calendar, power fail indicator, periodic or polled alarm,
intelligent battery backup switching and battery-backed user
SRAM.
NOTE: 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. Ordering Information
PART
NUMBER*
ISL1209IU10 TEMP
RANGE
(В°C) VDD
RANGE
PART
(V)
MARKING PACKAGE PKG.
DWG. # AGT 2.7 to 5.5 -40 to +85 10 Ld MSOP M10.118 ISL1209IU10Z ANV …