DS1557WP-120IND
RoHS
/
Package 34-PowerCap? Module
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
34-PowerCap? Module R-XDMA-U34 Alarm Leap Year NVSRAM Watchdog Timer Y2K Parallel real time clock IC 2.97V~3.63V 4mA @ 3.3V 0.032MHz -40C~85C
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Technical Details
Compliance
RoHS Status Non-RoHS Compliant
Technical
Voltage - Supply, Battery 3V
Current - Timekeeping (Max) 4mA @ 3.3V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS (24 hr)
External Data Bus Width 8
Clock Frequency 0.032MHz
Memory Size 512KB
Interface Parallel
Qualification Status COMMERCIAL
JESD-30 Code R-XDMA-U34
Pin Count 34
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Supply Voltage 3.3V
Peak Reflow Temperature (Cel) 240
Terminal Position DUAL
Voltage - Supply 2.97V~3.63V
Terminal Finish TIN LEAD
Type Clock/Calendar
Number of Terminations 34
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Obsolete
Pbfree Code no
Feature Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
JESD-609 Code e0
Packaging Tube
Operating Temperature -40°C~85°C
Physical
Surface Mount YES
Package / Case 34-PowerCap? Module
Mounting Type Surface Mount
Alternative Model
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