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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Buying Options

Total Price: USD $10.55

Unit Price: USD $10.550898

≥1 USD $10.550898

≥10 USD $9.953679

≥100 USD $9.390262

≥500 USD $8.858736

≥1000 USD $8.357296

Inventory: 1459

Minimum: 1

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

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

Dimensions

Height 1.25mm

Length 5mm

Width 4mm

Compliance

Radiation Hardening No

REACH SVHC No SVHC

RoHS Status ROHS3 Compliant

Lead Free Lead Free

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