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M41T81M6F

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 real time clock IC 2V~5.5V 100muA @ 2V~5.5V 5mm 0.032MHz
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Inventory: 40240
Minimum: 1
Total Price: USD $2.2
Unit Price: USD $2.199488
≥1 USD $2.199488
≥10 USD $1.804478
≥100 USD $1.748618
≥500 USD $1.69176
≥1000 USD $1.6359

Technical Details

Supply Chain

Factory Lead Time 10 Weeks
Lifecycle Status ACTIVE (Last Updated: 7 months ago)

Physical

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

Compliance

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

Dimensions

Height 1.25mm
Length 5mm
Width 4mm

Technical

Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
JESD-609 Code e4
Feature Alarm, Leap Year, Square Wave Output, Watchdog Timer
Part Status Active
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
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number M41T81
Pin Count 8
Power Supplies 2.5/5V
Interface I2C, 2-Wire Serial
Memory Size 20B
RAM Size 20B
Clock Frequency 0.032MHz
Logic Function Clock
Number of Timers 1
Time Format HH:MM:SS:hh (24 hr)
Non-Volatile Memory 20 B
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 100μA @ 2V~5.5V
Time-Min 1/100 SECOND
Interrupt Capability Y
Voltage - Supply, Battery 2.5V~3.5V
Information Access Method I2C

Alternative Model

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