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DS1643-100+
Maxim IntegratedRoHS 
RoHS compliant
RoHS compliantPackage 28-DIP Module (0.600, 15.24mm)
Category Clock/Timing - Real Time Clocks / Clock/Timing - Real Time Clocks
Description
DUAL HH:MM:SS (24hr) CMOS Obsolete Real Time Clock (RTC) IC 2005 SECONDS 8KB 0C~70C
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Inventory: 7964
Minimum: 1
Total Price: USD $15.06
Unit Price: USD $15.056145
≥1 USD $15.056145
≥10 USD $14.203911
≥100 USD $13.399915
≥500 USD $12.641423
≥1000 USD $11.925875
Technical Details
Physical
Mounting Type Through Hole
Package / Case 28-DIP Module (0.600, 15.24mm)
Surface Mount NO
Technical
Operating Temperature 0°C~70°C
Packaging Tube
Published 2005
JESD-609 Code e3
Feature Leap Year, NVSRAM
Pbfree Code yes
Part Status Obsolete
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) NOT SPECIFIED
Supply Voltage 5V
Terminal Pitch 2.54mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS1643
Pin Count 28
JESD-30 Code R-XDMA-P28
Qualification Status Not Qualified
Power Supplies 5V
Interface Parallel
Memory Size 8KB
Clock Frequency 0.032MHz
External Data Bus Width 8
Number of Timers 1
Time Format HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 3mA @ 5V
Time-Min SECONDS
Interrupt Capability N
Volatile NO
Dimensions
Height Seated (Max) 9.02mm
Length 37.595mm
Width 15.24mm
Compliance
RoHS Status ROHS3 Compliant
Alternative Model
No data
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