DS1558W
RoHS
/
Package 48-LQFP
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
QUAD HH:MM:SS (24hr) Obsolete Clock/Calendar Real Time Clock (RTC) IC -40C~85C 0.032MHz 7mm 2mA @ 3.3V
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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
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
Type Clock/Calendar
Terminal Finish TIN LEAD
Voltage - Supply 2.97V~3.63V
Terminal Position QUAD
Peak Reflow Temperature (Cel) 245
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Reach Compliance Code unknown
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count 48
JESD-30 Code S-PQFP-G48
Qualification Status COMMERCIAL
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
Voltage - Supply, Battery 2.5V~3.7V
Dimensions
Height Seated (Max) 1.2mm
Length 7mm
Width 7mm
Compliance
RoHS Status Non-RoHS Compliant
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