DS1244W-120
RoHS
/
Package 28-DIP Module (0.600, 15.24mm)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL Clock HH:MM:SS:hh (12/24hr) CMOS Real Time Clock (RTC) IC 2016 120ns 32KB 0C~70C
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status Non-RoHS Compliant
Radiation Hardening No
Dimensions
Width 15.24mm
Length 38.862mm
Height Seated (Max) 9.398mm
Technical
Volatile NO
Interrupt Capability N
Time-Min 1/100SECOND
Current - Timekeeping (Max) 7mA @ 3.3V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS:hh (12/24 hr)
External Data Bus Width 8
Logic Function Clock
Access Time 120 ns
Memory Size 32KB
Interface Parallel
Power Supplies 5V
Pin Count 28
Base Part Number DS1244
Frequency 120GHz
Terminal Pitch 2.54mm
Supply Voltage 3.3V
Peak Reflow Temperature (Cel) 240
Terminal Position DUAL
Voltage - Supply 2.97V~3.63V
Technology CMOS
Subcategory Timer or RTC
HTS Code 8542.39.00.01
Additional Feature ALSO REQUIRES 4.5 TO 5.5 VOLTS
Terminal Finish Tin/Lead (Sn/Pb)
Type Phantom Time Chip
ECCN Code EAR99
Number of Terminations 28
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Feature Leap Year, NVSRAM
JESD-609 Code e0
Published 2016
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Number of Pins 28
Package / Case 28-DIP Module (0.600, 15.24mm)
Mounting Type Through Hole
Mount Through Hole
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