Description
The MCP7940M Real-Time Clock/Calendar (RTCC) tracks time u
Features
- Real-Time Clock/Calendar (RTCC): - Hours, Minutes, Seconds, Day of Week, Day, Month, Year - Leap year compensated to 2399 - 12/24 hour modes.
- Oscillator for 32.768 kHz Crystals: - Optimized for 6-9 pF crystals.
- On-Chip Digital Trimming/Calibration: - ±1 PPM resolution - ±129 PPM range.
- Dual Programmable Alarms.
- Versatile Output Pin:
- Clock output with selectable frequency - Alarm output - General purpose output
Low-Power Features:.
- Wide Vo.
MCP7940M Datasheet
