DS1305 - Serial Alarm Real-Time Clock

Maxim Integrated

Datasheet Details

Completely Manages All Timekeeping Functions o Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100 o 96-Byte, Battery-Backed NV RAM for Data Storage o Two Time-Of-Day Alarms, Programmable on Combination of Seconds, Minutes, Hours, and Day of the Week.
Standard Serial Port Interfaces with Most Microcontrollers o Supports SPI (Serial Peripheral Interface) Modes 1 and 3 or Standard.

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Maxim Integrated DS1305-like datasheet

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