DS1743-70
RoHS
/
Package 28-DIP Module (0.600, 15.24mm)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL Clock HH:MM:SS (24hr) CMOS Real Time Clock (RTC) IC 2004 70ns 8KB 0C~70C
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Technical Details
Compliance
Lead Free Contains Lead
RoHS Status Non-RoHS Compliant
Radiation Hardening No
Dimensions
Width 15.24mm
Length 38.225mm
Height Seated (Max) 10.67mm
Technical
Volatile NO
Interrupt Capability N
Time-Min SECONDS
Current - Timekeeping (Max) 3mA @ 5V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS (24 hr)
External Data Bus Width 8
Logic Function Clock
Access Time 70 ns
Memory Size 8KB
Interface Parallel
Power Supplies 5V
Operating Supply Voltage 5V
Pin Count 28
Base Part Number DS1743
Frequency 70GHz
Terminal Pitch 2.54mm
Supply Voltage 5V
Peak Reflow Temperature (Cel) 240
Terminal Position DUAL
Voltage - Supply 4.5V~5.5V
Technology CMOS
Subcategory Timer or RTC
HTS Code 8542.39.00.01
Terminal Finish Tin/Lead (Sn/Pb)
Type Clock/Calendar
ECCN Code EAR99
Number of Terminations 28
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Feature Leap Year, NVSRAM, Y2K
JESD-609 Code e0
Published 2004
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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