Operating Temperature -40°C~85°C
Packaging Tube
Published 2002
Feature Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Type Clock/Calendar
HTS Code 8542.39.00.01
Subcategory Timers or RTCs
Technology CMOS
Voltage - Supply 3V~5.5V
Terminal Position DUAL
Supply Voltage 3.3V
Terminal Pitch 0.65mm
Base Part Number DS1344
Pin Count 20
Operating Supply Voltage 3.3V
Interface SPI
Memory Size 96B
Clock Frequency 4MHz
Logic Function Clock
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 120μA~160μA @ 3.63V~5.5V
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 1.3V~5.5V
Volatile NO
Information Access Method SERIAL, 3-WIRE