Download MSM58321 Datasheet PDF
MSM58321 page 2
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MSM58321 Key Features

  • 7 Function-Second, Minute, Hour, Day, Day-of-Week, Month, Year
  • Automatic leap year calender
  • 12/24 hour format
  • Frequency divider 5-poststage reset
  • Reference signal output
  • 32.768 kHz crystal controlled operation Single 5V power supply Back-up battery operation to VDD = 2.2V Low power dissipa
  • 16 pin plastic DIP (DIP 16-P-300)

MSM58321 Description

The MSM 58321 is a metal gate CMOS Real Time Clock/Calendar with a battery backup function for use in bus-oriented microprocessor applications. The 4-bit bidirectional bus line method is used for the data I/O circuit; the clock is set, corrected, or read by accessing the memory.