DS1558W+
RoHS 
RoHS compliant
RoHS compliantPackage 48-LQFP
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
48-LQFP DS1558 8473.30.11.80 Alarm Leap Year Watchdog Timer Y2K rtc clock circuit 2.97V~3.63V 2mA @ 3.3V 7mm 0.032MHz
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Buying Options
Total Price: USD $8.45
Unit Price: USD $8.448
≥1 USD $8.448
≥10 USD $7.766
≥100 USD $7.443744
≥500 USD $7.084
Inventory: 273
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
Mounting Type Surface Mount
Package / Case 48-LQFP
Surface Mount YES
Number of Pins 48
Technical
Operating Temperature -40°C~85°C
Packaging Tray
Published 2009
JESD-609 Code e3
Feature Alarm, Leap Year, Watchdog Timer, Y2K
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 48
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 2.97V~3.63V
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS1558
Pin Count 48
Qualification Status Not Qualified
Power Supplies 3.3V
Interface Parallel
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) 2mA @ 3.3V
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 2.5V~3.7V
Volatile NO
Dimensions
Height Seated (Max) 1.2mm
Length 7mm
Width 7mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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