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HYM1302 - Serial Real Time Clock/Calendar

General Description

The HYM1302 is a serial timekeeper IC which provides seconds, minutes, hours, day, date, month, and year information.

A 32.768KHz crystal is required to provide the correct timing.

Key Features

  • 31 x 8 RAM for scratchpad data storage.
  • Dual power supply pins.
  • Serial I/O transmission.
  • Clock registers store BCD format.
  • Operating voltage: 2.0V-5.5V.
  • Uses less than 300 nA at 2.0 volts.
  • Two data transmission modes: single-byte,or burst mode.
  • 8.
  • pin DIP or 8.
  • pin SOP package.
  • Maximum input serial clock: 500kHz at VCC =2V, 2MHz at VCC =5V.
  • TTL.
  • compatible (VCC = 5V).
  • DS1302 compatible.

📥 Download Datasheet

Datasheet Details

Part number HYM1302
Manufacturer Haoyu
File Size 227.08 KB
Description Serial Real Time Clock/Calendar
Datasheet download datasheet HYM1302 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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HYM1302 HYM1302 Serial Real Time Clock/Calendar With 31×8 RAM Data Sheet Features ■ 31 x 8 RAM for scratchpad data storage ■ Dual power supply pins ■ Serial I/O transmission ■ Clock registers store BCD format ■ Operating voltage: 2.0V-5.5V ■ Uses less than 300 nA at 2.