Description
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.
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 circuitry.
- Programmable square-wave output.
- Packaged in 8-pin MSOP, 8-pin SOIC, or 16-pin SOIC
(surface-mount package with an integrated crystal).
- Industrial temperature range (-40.
1338-Renesas.pdf
