DS1558Y-TRL
RoHS
/
Package 48-LQFP
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
48-LQFP DS1558 8542.39.00.01 Alarm Leap Year Watchdog Timer Y2K rtc clock circuit 4.5V~5.5V 6mA @ 5V 7mm 0.032MHz
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Technical Details
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 48-LQFP
Number of Pins 48
Technical
Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2009
JESD-609 Code e0
Feature Alarm, Leap Year, Watchdog Timer, Y2K
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 8542.39.00.01
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
Base Part Number DS1558
Pin Count 48
Operating Supply Voltage 5V
Power Supplies 5V
Interface Parallel
Clock Frequency 0.032MHz
Logic Function Clock
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
Volatile NO
Dimensions
Height Seated (Max) 1.2mm
Length 7mm
Width 7mm
Compliance
Radiation Hardening No
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
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