DS1557P-70IND
RoHS
/
Package 34-PowerCap? Module
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL HH:MM:SS (24hr) CMOS Obsolete Real Time Clock (RTC) IC 2005 SECONDS 512KB -40C~85C
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Technical Details
Physical
Mounting Type Surface Mount
Package / Case 34-PowerCap? Module
Surface Mount YES
Technical
Operating Temperature -40°C~85°C
Packaging Tube
Published 2005
JESD-609 Code e0
Feature Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 34
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish TIN LEAD
HTS Code 8473.30.11.80
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 240
Supply Voltage 5V
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS1557
Pin Count 34
JESD-30 Code R-XDMA-U34
Qualification Status Not Qualified
Power Supplies 5V
Interface Parallel
Memory Size 512KB
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 3V
Volatile NO
Compliance
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
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