M41T81SM6E
RoHS 
RoHS compliant
RoHS compliantPackage 8-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
8-SOIC (0.154 3.90mm Width) M41T81 e4 Alarm Leap Year Square Wave Output Watchdog Timer rtc clock circuit 2.7V~5.5V 100muA @ 2.7V~5.5V 5mm 32kHz
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Buying Options
Total Price: USD $0.89
Unit Price: USD $0.886868
≥1 USD $0.886868
≥10 USD $0.836671
≥100 USD $0.789314
≥500 USD $0.744633
≥1000 USD $0.702492
Inventory: 1530
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Radiation Hardening No
Dimensions
Width 4mm
Length 5mm
Height 1.25mm
Technical
Information Access Method I2C
Volatile YES
Voltage - Supply, Battery 2V~3.5V
Interrupt Capability Y
Current - Timekeeping (Max) 100μA @ 2.7V~5.5V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS:hh (24 hr)
Number of Timers 1
Logic Function Clock
RAM Size 20B
Interface I2C, 2-Wire Serial
Power Supplies 3/5V
Number of Outputs 1
Pin Count 8
Base Part Number M41T81
Time@Peak Reflow Temperature-Max (s) 30
Frequency 32kHz
Supply Voltage 5V
Peak Reflow Temperature (Cel) 260
Terminal Position DUAL
Voltage - Supply 2.7V~5.5V
Technology CMOS
Subcategory Timer or RTC
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Type Clock/Calendar
ECCN Code EAR99
Number of Terminations 8
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Feature Alarm, Leap Year, Square Wave Output, Watchdog Timer
JESD-609 Code e4
Packaging Tube
Operating Temperature -40°C~85°C
Physical
Number of Pins 8
Package / Case 8-SOIC (0.154, 3.90mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Alternative Model
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