DS1558W-TRL
RoHS
/
Package 48-LQFP
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
48-LQFP DS1558 S-PQFP-G48 Alarm Leap Year Watchdog Timer Y2K real time clock IC 2.97V~3.63V 2mA @ 3.3V 7mm 0.032MHz
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Technical Details
Technical
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS1558
Pin Count 48
JESD-30 Code S-PQFP-G48
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
Peak Reflow Temperature (Cel) 245
Terminal Position QUAD
Voltage - Supply 2.97V~3.63V
Technology CMOS
Subcategory Timer or RTC
HTS Code 8542.39.00.01
Terminal Finish Tin/Lead (Sn/Pb)
Type Clock/Calendar
ECCN Code EAR99
Number of Terminations 48
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Obsolete
Feature Alarm, Leap Year, Watchdog Timer, Y2K
JESD-609 Code e0
Published 2009
Packaging Tape & Reel (TR)
Operating Temperature -40°C~85°C
Dimensions
Height Seated (Max) 1.2mm
Length 7mm
Width 7mm
Compliance
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead, Lead Free
Physical
Surface Mount YES
Package / Case 48-LQFP
Mounting Type Surface Mount
Alternative Model
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