MCP79401 - I2C Real-Time Clock Calendar

Product Overview

MICROCHIP

Part number	MCP79401
Manufacturer	Microchip
File Size	804.21 KB
Description	I2C Real-Time Clock Calendar
Datasheet	MCP79401 Datasheet
Note	This datasheet PDF includes multiple part numbers: MCP79401, MCP79400. Please refer to the document for exact specifications by model.
Additional preview pages of the MCP79401 datasheet.

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.
Dual Programmable Alarms.
Versatile Output Pin: - Clock output with selectable frequency - Alarm output - General purpose output.
Power-Fail Time-Stamp: - Time logg.

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Published: May 20, 2014 |