ISL12029A
ISL12029A is Real Time Clock/Calendar manufactured by Renesas.
- Part of the ISL12029 comparator family.
- Part of the ISL12029 comparator family.
DATASHEETISL12029, ISL12029A
Real Time Clock/Calendar with
I2C
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FN6206 Rev 1.00 December 16, 2010
The ISL12029 device is a low power real time clock with clock/calendar, power-fail indicator, clock output and crystal pensation, two periodic or polled alarms (open drain output), intelligent battery backup switching, CPU Supervisor, integrated 512x8-bit EEPROM configured in 16 bytes per page.
The oscillator uses an external, low-cost 32.768k Hz 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.
The ISL12029 and ISL12029A Power Control Settings are different. The ISL12029 uses the Legacy Mode Setting, and the ISL12029A uses the Standard Mode Setting....
