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RTCC

rtcc block diagram
Typical Low-End RTCC Plus Microchip's Enhanced Features

All Microchip RTCCs Feature

Timing

  • Hours, minutes, seconds
  • Day of the week, day, month and year
  • Alarms
  • Timestamp

Backup Power

  • Battery switchover

Accuracy

  • Digital Trimming

Memory

  • Battery Backed SRAM

I2C RTCCs Also Include

  • EEPROM
  • Unique ID with MAC Address

SPI RTCCs Also Include

  • EEPROM
  • Unique ID with MAC Address
  • Watchdog Timer
  • Event Detect Inputs
Tabs / Real-Time Clock / Calendar
Products
Documents
NOTE: Battery switchover with power-fail timestamp and digital trimming in all RTCCs unless noted.

RTCC Development Tools

The Real-Time Clock PICtail™ Daughter Board provides a low-cost method of evaluating real-time clock functionality in standard development platforms. For additional functionality, a coin cell holder and battery are included for backup power.

Real-Time Clock/Calendar Video Channel