DS1557P-70
RoHS
/
Package 34-PowerCap? Module
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL HH:MM:SS (24hr) Obsolete Clock/Calendar Real Time Clock (RTC) IC 512KB 0C~70C 0.032MHz 6mA @ 5V
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Inventory: 1903
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Technical Details
Technical
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 6mA @ 5V
Voltage - Supply, Battery 3V
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 5V
Peak Reflow Temperature (Cel) 240
Terminal Position DUAL
Voltage - Supply 4.5V~5.5V
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 0°C~70°C
Compliance
RoHS Status Non-RoHS Compliant
Physical
Surface Mount YES
Package / Case 34-PowerCap? Module
Mounting Type Surface Mount
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