DS1747P-70+
RoHS 
RoHS compliant
RoHS compliantPackage 34-PowerCap? Module
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL HH:MM:SS (24hr) CMOS Obsolete Real Time Clock (RTC) IC 2012 SECONDS 512KB 0C~70C
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Buying Options
Total Price: USD $66.09
Unit Price: USD $66.0877
≥1 USD $66.0877
≥10 USD $64.0224
≥100 USD $61.9571
≥500 USD $59.8918
≥1000 USD $53.6959
Inventory: 18
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 11 Weeks
Physical
Mounting Type Surface Mount
Package / Case 34-PowerCap? Module
Surface Mount YES
Technical
Operating Temperature 0°C~70°C
Packaging Tube
Published 2012
JESD-609 Code e3
Feature Leap Year, NVSRAM, Y2K
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 34
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 1.27mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS1747
Pin Count 34
JESD-30 Code R-XDMA-U34
Qualification Status Not Qualified
Power Supplies 5V
Interface Parallel
Memory Size 512KB
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
Voltage - Supply, Battery 3V
Volatile NO
Dimensions
Height Seated (Max) 2.3368mm
Length 25.019mm
Width 23.495mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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