MCP79410 Datasheet (Microchip) - Real-Time Clock/Calendar

MCP79410, Real-Time Clock/Calendar

The MCP7941X Real-Time Clock/Calendar (RTCC) tracks time using internal counters for hours, minutes, seconds, days, months, years, and day of week.

Alarms can be configured on all counters up to and including months.

For usage and configuration, the MCP7941X supports I2C communications up to 400 kH

MCP79410 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 -