DS1744-70
RoHS
/
Package 28-DIP Module (0.600, 15.24mm)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL HH:MM:SS (24hr) Obsolete Clock/Calendar Real Time Clock (RTC) IC 32KB 0C~70C 0.032MHz 38.865mm
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Technical Details
Compliance
RoHS Status Non-RoHS Compliant
Dimensions
Width 15.24mm
Length 38.865mm
Height Seated (Max) 10.42mm
Technical
Current - Timekeeping (Max) 4mA @ 5V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS (24 hr)
External Data Bus Width 8
Clock Frequency 0.032MHz
Memory Size 32KB
Interface Parallel
Qualification Status COMMERCIAL
JESD-30 Code R-XDMA-T28
Pin Count 28
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Terminal Pitch 2.54mm
Supply Voltage 5V
Peak Reflow Temperature (Cel) 240
Terminal Position DUAL
Voltage - Supply 4.5V~5.5V
Terminal Finish TIN LEAD
Type Clock/Calendar
Number of Terminations 28
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Obsolete
Pbfree Code no
Feature Leap Year, NVSRAM, Y2K
JESD-609 Code e0
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Surface Mount NO
Package / Case 28-DIP Module (0.600, 15.24mm)
Mounting Type Through Hole
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