Operating Temperature -40°C~85°C
Packaging Tube
JESD-609 Code e4
Feature Leap Year, NVSRAM
Part Status Obsolete
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 4.5V~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 M41T56
Pin Count 8
Operating Supply Voltage 5V
Power Supplies 5V
Interface I2C, 2-Wire Serial
RAM Size 56B
Clock Frequency 0.032MHz
Logic Function Clock
Time Format HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 100μA Typ @ 4.5V~5.5V
Time-Min SECONDS
Interrupt Capability N
Voltage - Supply, Battery 2.5V~3.5V
Volatile YES
Information Access Method I2C