DS1308 Datasheet - Maxim Integrated

DS1308 - Low-Current I2C RTC

The DS1308 serial real-time clock (RTC) is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV RAM.

Address and data are transferred serially through an I2C interface.

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

The end of

DS1308 Features

* Compatible with Crystal ESR Up to 100kΩ Allows a Crystal to be Optimized for Cost and Space

* Low-Power Operation Extends Battery Backup Run Time

* Low Timekeeping Current of 250nA (typ)

* Automatic Power-Fail Detect and Switch Circuitry

* Completely Ma

Datasheet Details

DS1308

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Low-current i2c rtc.

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