DS1744W-120+
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 2.97V~3.63V 2mA @ 3.3V 38.227mm 0.032MHz
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Buying Options
Total Price: USD $23.21
Unit Price: USD $23.2144
≥1 USD $23.2144
≥10 USD $22.836
Inventory: 363
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 15.24mm
Length 38.227mm
Height Seated (Max) 10.668mm
Technical
Volatile NO
Interrupt Capability N
Time-Min SECONDS
Current - Timekeeping (Max) 2mA @ 3.3V
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
Power Supplies 3.3V
Qualification Status Not Qualified
Pin Count 28
Base Part Number DS1744
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Reach Compliance Code not_compliant
Terminal Pitch 2.54mm
Supply Voltage 3.3V
Peak Reflow Temperature (Cel) 260
Terminal Position DUAL
Voltage - Supply 2.97V~3.63V
Technology CMOS
Subcategory Timer or RTC
HTS Code 8473.30.11.80
Terminal Finish Matte Tin (Sn)
Type Clock/Calendar
ECCN Code EAR99
Number of Terminations 28
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
Feature Leap Year, NVSRAM, Y2K
JESD-609 Code e3
Published 2012
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Number of Pins 28
Surface Mount NO
Package / Case 28-DIP Module (0.600, 15.24mm)
Mounting Type Through Hole
Supply Chain
Factory Lead Time 9 Weeks
Alternative Model
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