MCP7940NT-I/ST
RoHS 
RoHS compliant
RoHS compliantPackage 8-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
8-TSSOP (0.173 4.40mm Width) MCP7940N e3 Alarm Leap Year Square Wave Output SRAM real time clock IC 1.8V~5.5V 1.2muA @ 3.3V 4.4mm 0.032MHz
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Buying Options
Total Price: USD $0.79
Unit Price: USD $0.792
≥1 USD $0.792
≥10 USD $0.7304
≥100 USD $0.704
Inventory: 5464
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Radiation Hardening No
Dimensions
Width 3mm
Length 4.4mm
Height Seated (Max) 1.2mm
Technical
Information Access Method I2C
Volatile YES
Voltage - Supply, Battery 1.5V~5.5V
Interrupt Capability Y
Time-Min SECONDS
Current - Timekeeping (Max) 1.2μA @ 3.3V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS (12/24 hr)
Logic Function Clock
Clock Frequency 0.032MHz
Memory Size 64B
Interface I2C, 2-Wire Serial
Power Supplies 2/5V
Pin Count 8
Base Part Number MCP7940N
Time@Peak Reflow Temperature-Max (s) 40
Terminal Pitch 0.65mm
Supply Voltage 2.5V
Peak Reflow Temperature (Cel) 260
Terminal Position DUAL
Voltage - Supply 1.8V~5.5V
Technology CMOS
Subcategory Timer or RTC
Terminal Finish Matte Tin (Sn) - annealed
Type Clock/Calendar
ECCN Code EAR99
Number of Terminations 8
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Feature Alarm, Leap Year, Square Wave Output, SRAM
JESD-609 Code e3
Series Automotive, AEC-Q100
Published 2011
Packaging Tape & Reel (TR)
Operating Temperature -40°C~85°C
Physical
Number of Pins 8
Package / Case 8-TSSOP (0.173, 4.40mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Factory Lead Time 5 Weeks
Alternative Model
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