Description
The MCP7941X Real-Time Clock/Calendar (RTCC) tracks time using internal counters for hours, minutes, seconds, days, months, years, and day of week.
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.
- Power-Fail Time-Stamp: - Ti.
MCP79410-Microchip.pdf
