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MCP7940M-I/SN Tech Specifications

Category Clock/Timing - Real Time Clocks
Manufacturer Microchip
Factory Lead Time 6 Weeks
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 8Pins
Usage Level Industrial grade
Operating Temperature -40°C~85°C
Packaging Tube
Published 1998
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8Terminations
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Matte Tin (Sn) - annealed
Voltage - Supply 1.8V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 2.5V
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number MCP7940M
Power Supplies 2/5V
Interface I2C, 2-Wire Serial
Logic Function Clock
Number of Timers 1Timer
Time Format HH:MM:SS (12/24 hr)
Non-Volatile Memory 64 B
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 1μA @ 5.5V
Time-Min SECONDS
Interrupt Capability Y
Information Access Method I2C
Features Alarm, Leap Year, Square Wave Output, SRAM
Height 1.25mm
Length 4.9mm
Width 3.9mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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MCP7940M-I/SN Documents

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