Operating Temperature -40°C~85°C
Packaging Tube
Series Timekeeper?
Feature Alarm, Leap Year, Watchdog Timer
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 44
ECCN Code EAR99
Type Clock/Calendar
HTS Code 8542.39.00.01
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 3V~3.6V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 3.3V
Terminal Pitch 0.81mm
Frequency 100GHz
Time@Peak Reflow Temperature-Max (s) 10
Base Part Number M48T37
Pin Count 44
JESD-30 Code R-PDSO-G44
Qualification Status Not Qualified
Power Supplies 3.3V
Interface Parallel
Memory Size 250kB
Number of Bits 8
Access Time 100 ns
Logic Function Clock
External Data Bus Width 8
Time Format HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 2mA @ 3V~3.6V
Time-Min SECONDS
Interrupt Capability Y
Volatile NO