DS1744-70+
RoHS 
RoHS compliant
RoHS compliantPackage 28-DIP Module (0.600, 15.24mm)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
28-DIP Module (0.600 15.24mm) DS1744 8473.30.11.80 Leap Year NVSRAM Y2K rtc clock circuit 4.5V~5.5V 4mA @ 5V 38.227mm 0.032MHz
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Buying Options
Total Price: USD $34.25
Unit Price: USD $34.2496
≥1 USD $34.2496
≥10 USD $31.9572
≥100 USD $30.6174
≥500 USD $27.746972
≥1000 USD $26.790201
Inventory: 435
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
Mounting Type Through Hole
Package / Case 28-DIP Module (0.600, 15.24mm)
Surface Mount NO
Number of Pins 28
Technical
Operating Temperature 0°C~70°C
Packaging Tube
Published 2005
JESD-609 Code e3
Feature Leap Year, NVSRAM, Y2K
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Matte Tin (Sn)
HTS Code 8473.30.11.80
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch 2.54mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS1744
Pin Count 28
Qualification Status Not Qualified
Power Supplies 5V
Interface Parallel
Memory Size 32KB
Clock Frequency 0.032MHz
External Data Bus Width 8
Time Format HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 4mA @ 5V
Time-Min SECONDS
Interrupt Capability N
Volatile NO
Dimensions
Height Seated (Max) 10.668mm
Length 38.227mm
Width 15.24mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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