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M41T81M6E

STMicroelectronics
RoHS
RoHS RoHS compliant
Package 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 2V~5.5V 100muA @ 2V~5.5V 4.9mm 0.032MHz
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Inventory: 1398
Minimum: 1
Total Price: USD $4.86
Unit Price: USD $4.862813
≥1 USD $4.862813
≥10 USD $3.99
≥100 USD $3.865313
≥500 USD $3.740625
≥1000 USD $3.615938

Technical Details

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8

Dimensions

Height 1.25mm
Length 4.9mm
Width 3.9mm

Technical

Operating Temperature -40°C~85°C
Packaging Tube
JESD-609 Code e4
Feature Alarm, Leap Year, Square Wave Output, Watchdog Timer
Part Status Discontinued
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 2V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number M41T81
Pin Count 8
Number of Outputs 1
Power Supplies 2.5/5V
Interface I2C, 2-Wire Serial
Memory Size 64B
RAM Size 20B
Clock Frequency 0.032MHz
Logic Function Clock
Number of Timers 1
Time Format HH:MM:SS:hh (24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 100μA @ 2V~5.5V
Interrupt Capability Y
Voltage - Supply, Battery 2.5V~3.5V
Volatile YES
Information Access Method I2C

Compliance

Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

Alternative Model

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