• Part: 1338
  • Manufacturer: Renesas
  • Size: 0.99 MB
Download 1338 Datasheet PDF
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1338 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. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The clock operates in either the 24-hour or 12-hour format with AM/PM indicator.

1338 Key Features

  • Real-Time Clock (RTC) counts seconds, minutes, hours
  • 56-byte battery-backed Non-Volatile RAM for data
  • 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
  • Industrial temperature range (-40°C to +85°C)