Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2015
Feature Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Type Clock/Calendar
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 1.2V~5.5V
Terminal Position DUAL
Supply Voltage 2V
Terminal Pitch 1.27mm
Base Part Number PT7C4302
Qualification Status Not Qualified
Power Supplies 1.5/5V
Interface 3-Wire Serial
Memory Size 31B
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 25.3μA~81μA @ 2V~5V
Time-Min SECONDS
Interrupt Capability N
Voltage - Supply, Battery 1.5V~5.5V
Volatile NO
Information Access Method SERIAL, 3-WIRE