Description
MCP79410/MCP79411/MCP79412 Battery-Backed I2C™ Real-Time Clock/Calendar with SRAM, EEPROM and Protected EEPROM Device Selection Table Part Number MCP7.
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 -