DS1251WP-120IND+
RoHS 
RoHS compliant
RoHS compliantPackage 34-PowerCap? Module
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL HH:MM:SS:hh (12/24hr) CMOS Active Real Time Clock (RTC) IC 2011 1/100SECOND 512KB -40C~85C
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Buying Options
Total Price: USD $43.79
Unit Price: USD $43.785215
≥1 USD $43.785215
≥200 USD $16.944287
≥500 USD $16.349544
≥1000 USD $16.055454
Inventory: 1142
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 23.495mm
Length 24.384mm
Height Seated (Max) 6.858mm
Technical
Volatile NO
Voltage - Supply, Battery 3V
Interrupt Capability N
Time-Min 1/100SECOND
Current - Timekeeping (Max) 7mA @ 3.3V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS:hh (12/24 hr)
External Data Bus Width 8
Memory Size 512KB
Interface Parallel
Power Supplies 3.3V
Qualification Status Not Qualified
JESD-30 Code R-XDMA-U34
Pin Count 34
Base Part Number DS1251
Time@Peak Reflow Temperature-Max (s) 40
Terminal Pitch 1.27mm
Supply Voltage 3.3V
Peak Reflow Temperature (Cel) 245
Terminal Position DUAL
Voltage - Supply 2.97V~3.63V
Technology CMOS
Subcategory Timer or RTC
HTS Code 8473.30.11.40
Additional Feature USE DS9034PCX TO ORDER POWERCAP
Terminal Finish Matte Tin (Sn)
Type Phantom Time Chip
ECCN Code 3A991.B.2.A
Number of Terminations 34
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Active
Pbfree Code yes
Feature Leap Year, NVSRAM
JESD-609 Code e3
Published 2011
Packaging Tube
Operating Temperature -40°C~85°C
Physical
Surface Mount YES
Package / Case 34-PowerCap? Module
Mounting Type Surface Mount
Supply Chain
Factory Lead Time 8 Weeks
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