MSM58321 Overview
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.
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)