Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
JESD-609 Code e3
Feature Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 28
ECCN Code EAR99
Type Clock/Calendar
HTS Code 8542.39.00.01
Subcategory Timers or RTCs
Technology CMOS
Voltage - Supply 2.7V~3.6V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 3V
Terminal Pitch 0.65mm
Base Part Number M41ST
Pin Count 28
JESD-30 Code R-PDSO-G28
Power Supplies 3/3.3V
Interface I2C, 2-Wire Serial
Nominal Supply Current 500nA
Number of Bits 8
Clock Frequency 0.032MHz
Logic Function Clock
Number of Timers 1
Time Format HH:MM:SS:hh (24 hr)
Non-Volatile Memory 128 B
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 0.5mA @ 2.7V~3.6V
Time-Min 1/100 SECOND
Interrupt Capability Y
Voltage - Supply, Battery 2.5V~3.6V
Information Access Method I2C