1338 Datasheet (Renesas) - Real-Time Clock

1338, Real-Time Clock

The 1338 is a serial real-time clock (RTC) device that consumes ultra-low power and provides a full binary-coded decimal (BCD) clock/calendar with 56 bytes of battery backed Non-Volatile Static RAM.

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

The cloc

1338 Features

* Real-Time Clock (RTC) counts seconds, minutes, hours, day, date, month, and year with leap-year compensation valid up to 2100

* 56-byte battery-backed Non-Volatile RAM for data storage

* Fast mode I2C serial interface

* Automatic power-fail detect and switch circuit