Operating Temperature 0°C~70°C
Packaging Tube
Published 2005
Feature NVSRAM
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 34
Type Phantom Time Chip
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 2.97V~3.63V
Terminal Position DUAL
Supply Voltage 3V
Frequency 120GHz
Base Part Number DS1248
Pin Count 34
Operating Supply Voltage 3.3V
Interface Parallel
Memory Size 128KB
Access Time 120 ns
Logic Function Clock
External Data Bus Width 8
Time Format HH:MM:SS:hh (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 7mA @ 3.3V
Time-Min 1/100SECOND
Interrupt Capability N
Voltage - Supply, Battery 3V
Volatile NO