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M41T256YMT7F

STMicroelectronics
RoHS
RoHS RoHS compliant
Package 44-BSOP (0.337, 8.56mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description 44-BSOP (0.337 8.56mm Width) M41T256 8542.39.00.01 Leap Year NVSRAM rtc clock circuit 4.5V~5.5V 2.5mA @ 4.5V~5.5V 18.1mm 0.032MHz
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Technical Details

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-BSOP (0.337, 8.56mm Width)
Number of Pins 44

Technical

Operating Temperature -25°C~70°C
Packaging Tape & Reel (TR)
Series Timekeeper?
JESD-609 Code e3/e4
Feature Leap Year, NVSRAM
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 44
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish TIN/NICKEL PALLADIUM GOLD
HTS Code 8542.39.00.01
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 5V
Terminal Pitch 0.81mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number M41T256
Pin Count 44
Qualification Status Not Qualified
Power Supplies 5V
Interface I2C, 2-Wire Serial
Memory Size 32KB
Clock Frequency 0.032MHz
Logic Function Clock
Time Format HH:MM:SS:hh (24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 2.5mA @ 4.5V~5.5V
Time-Min 1/100SECOND
Interrupt Capability N
Voltage - Supply, Battery 2.5V~3.5V
Volatile NO
Information Access Method I2C

Dimensions

Height Seated (Max) 3.05mm
Length 18.1mm
Width 8.56mm

Compliance

RoHS Status ROHS3 Compliant
Lead Free Lead Free

Alternative Model

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