MAX6902 Datasheet (Maxim) - I2C-Compatible RTC

MAX6902, I2C-Compatible RTC

The MAX6902 SPI™-compatible real-time clock contains a real-time clock/calendar and 31 x 8 bits of static random-access memory (SRAM).

The real-time clock/calendar provides seconds, minutes, hours, day, date, month, year, and century information.

A time/date programmable polled ALARM is included in

MAX6902 Features

* o Real-Time Clock Counts Seconds, Minutes, Hours, Day of Week, Date of Month, Month, Year, and Century o Leap-Year Compensation Valid up to Year 2100 o +2V to +5.5V Wide Operating Voltage Range o SPI Interface: 4MHz at 5V; 1MHz at 2V o 31 x 8-Bit SRAM for Scratchpad Data Storage o Uses Standard 32.7