DS1251W-120+
RoHS 
RoHS compliant
RoHS compliantPackage 32-DIP Module (0.600, 15.24mm)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
32-DIP Module (0.600 15.24mm) DS1251 8473.30.11.40 Leap Year NVSRAM real time clock IC 2.97V~3.63V 7mA @ 3.3V 43.053mm 120GHz
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Buying Options
Total Price: USD $25.86
Unit Price: USD $25.8632
≥1 USD $25.8632
Inventory: 118
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Radiation Hardening No
Dimensions
Width 15.24mm
Length 43.053mm
Height Seated (Max) 10.922mm
Technical
Volatile NO
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
Logic Function Clock
Access Time 120 ns
Memory Size 512KB
Interface Parallel
Power Supplies 3.3V
Pin Count 32
Base Part Number DS1251
Frequency 120GHz
Terminal Pitch 2.54mm
Supply Voltage 3.3V
Terminal Position DUAL
Voltage - Supply 2.97V~3.63V
Technology CMOS
Subcategory Timer or RTC
HTS Code 8473.30.11.40
Terminal Finish Matte Tin (Sn)
Type Phantom Time Chip
ECCN Code 3A991.B.2.A
Number of Terminations 32
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
Feature Leap Year, NVSRAM
JESD-609 Code e3
Published 2011
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Number of Pins 32
Package / Case 32-DIP Module (0.600, 15.24mm)
Mounting Type Through Hole
Mount Through Hole
Supply Chain
Factory Lead Time 9 Weeks
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