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FoBE Breakout BM8563

A real time clock/calendar module.​


FoBE Breakout BM8563 Main


Introduction​

The FoBE Breakout BM8563 integrates the GATEMODE BM8563 real-time clock/calendar IC, providing complete date and time information with automatic calendar calculations including leap years. The clock operates in both 12-hour and 24-hour modes with full binary-coded decimal (BCD) format. Multiple connectivity options are provided for easy integration into various applications.

Applications​

  • Security access controllers and door controllers
  • Time recorders and attendance systems
  • IC water-flow meters and gas meters

Key Features​

BM8563

  • Provides year, month, day, weekday, hours, minutes and seconds information
  • Century flag for extended date range
  • Ultra-low power consumption: 0.25μA at VDD = 3.0V
  • I²C interface with slave address: Read A3H and Write A2H
  • Programmable clock output (32.768kHz, 1024Hz, 32Hz and 1Hz)
  • Alarm and timer functions
  • Built-in power voltage detecting circuit
  • Open-drain interrupt pin
  • Automatic leap year compensation

Connectivity

  • Dual 4-Pin JST SH1.0 Connectors (IIC)
  • 6-Pin 2.54mm Header Holes (IIC + Clock Output + Interrupt)

Packing List​

PartQuantity
FoBE Breakout BM8563 board1
JST SH1.0 4-Pin IIC Cable2