Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Feature Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Voltage - Supply 1.7V~3.6V
Peak Reflow Temperature (Cel) 260
Time@Peak Reflow Temperature-Max (s) 30
Interface I2C, 2-Wire Serial
Non-Volatile Memory 256 B
Current - Timekeeping (Max) 0.17μA~0.22μA @ 1.8V~3V
Voltage - Supply, Battery 1.5V~3.6V
Information Access Method I2C; SERIAL, 4-WIRE/3-WIRE