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Part Number
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MCP79401 |
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Manufacturer
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MICROCHIP |
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Description
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I2C Real-Time Clock Calendar |
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Published
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May 20, 2014 |
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Detailed Description
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MCP79400/MCP79401/MCP79402
Battery-Backed I2C Real-Time Clock/Calendar with SRAM and Protected EEPROM
Device Selection ...
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Datasheet
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MCP79401
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Overview
MCP79400/MCP79401/MCP79402
Battery-Backed I2C Real-Time Clock/Calendar with SRAM and Protected EEPROM
Device Selection Table
Part Number MCP79400 MCP79401 MCP79402
Protected EEPROM
Unprogrammed EUI-48™ EUI-64™
Timekeeping 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
• Dual Programmable Alarms • Versatile Output Pin:
- Clock output with selectable frequency - Alarm output - General purpose output • Power-Fail Time-Stamp: - Time logged on switcho...
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