Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2010
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 14
Type Clock/Calendar
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
HTS Code 8542.39.00.01
Subcategory Timers or RTCs
Technology CMOS
Voltage - Supply 1.6V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 1.6V
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number PCF2123
Pin Count 14
JESD-30 Code R-PDSO-G14
Qualification Status Not Qualified
Power Supplies 1.1/5.5V
Interface SPI
Clock Frequency 0.032MHz
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 0.33μA~0.38μA @ 2V~5V
Time-Min SECONDS
Interrupt Capability Y
Volatile YES
Information Access Method SERIAL, 3-WIRE