MCP7940NT-I/ST related parameters_MCP7940NT-I/ST PDF documentation_Microchip Technology

Real Time Clocks

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Specifications

Description	Details
Series	Automotive, AEC-Q100
Package	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Type	Clock/Calendar
Features	Alarm, Leap Year, Square Wave Output, SRAM
Memory Size	64B
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Interface	I²C, 2-Wire Serial
Voltage - Supply	1.8V ~ 5.5V
Voltage - Supply, Battery	1.5V ~ 5.5V
Current - Timekeeping (Max)	1.2µA @ 3.3V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	8-TSSOP

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