DS1558Y
RoHS
/
Package 48-LQFP
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
QUAD HH:MM:SS (24hr) CMOS Obsolete Real Time Clock (RTC) IC 2009 SECONDS -40C~85C 0.032MHz
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Technical Details
Physical
Mounting Type Surface Mount
Package / Case 48-LQFP
Surface Mount YES
Technical
Operating Temperature -40°C~85°C
Packaging Tray
Published 2009
JESD-609 Code e0
Feature Alarm, Leap Year, Watchdog Timer, Y2K
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Tin/Lead (Sn/Pb)
HTS Code 8473.30.11.80
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position QUAD
Peak Reflow Temperature (Cel) 245
Supply Voltage 5V
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 5V
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) 6mA @ 5V
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 2.5V~3.7V
Dimensions
Height Seated (Max) 1.2mm
Length 7mm
Width 7mm
Compliance
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
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