DS1501WEN+
RoHS 
RoHS compliant
RoHS compliantPackage 28-TSSOP (0.465, 11.80mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
28-TSSOP (0.465 11.80mm Width) DS1501 8473.30.11.80 Alarm Leap Year NVSRAM Square Wave Output Watchdog Timer Y2K real time clock IC 3V~3.6V 4mA @ 3V~3.6V 11.8mm 0.032MHz
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Buying Options
Total Price: USD $66.63
Unit Price: USD $66.62842
≥1 USD $66.62842
≥10 USD $62.857
≥100 USD $61.29906
Inventory: 122
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 8mm
Length 11.8mm
Height Seated (Max) 1.2mm
Technical
Volatile YES
Voltage - Supply, Battery 2.5V~3.7V
Interrupt Capability Y
Time-Min SECONDS
Current - Timekeeping (Max) 4mA @ 3V~3.6V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS (24 hr)
Number of Timers 1
External Data Bus Width 8
Clock Frequency 0.032MHz
Memory Size 256B
Interface Parallel
Power Supplies 3.3V
Qualification Status Not Qualified
Pin Count 28
Base Part Number DS1501
Time@Peak Reflow Temperature-Max (s) 30
Terminal Pitch 0.55mm
Supply Voltage 3.3V
Peak Reflow Temperature (Cel) 260
Terminal Position DUAL
Voltage - Supply 3V~3.6V
Technology CMOS
Subcategory Timers or RTCs
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) 3 (168 Hours)
Part Status Obsolete
Pbfree Code yes
Feature Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
JESD-609 Code e3
Published 2002
Packaging Tray
Operating Temperature -40°C~85°C
Physical
Number of Pins 28
Surface Mount YES
Package / Case 28-TSSOP (0.465, 11.80mm Width)
Mounting Type Surface Mount
Alternative Model
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