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HYM1302 Datasheet Serial Real Time Clock/Calendar

Manufacturer: Haoyu

Datasheet Details

Part number HYM1302
Manufacturer Haoyu
File Size 227.08 KB
Description Serial Real Time Clock/Calendar
Download HYM1302 Download (PDF)

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.

The number of days in each month and leap years are autom

Overview

HYM1302 HYM1302 Serial Real Time Clock/Calendar With 31×8 RAM Data.

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.