DS1557P-70IND+
RoHS 
RoHS compliant
RoHS compliantPackage 34-PowerCap? Module
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
34-PowerCap? Module DS1557 8473.30.11.80 Alarm Leap Year NVSRAM Watchdog Timer Y2K rtc clock circuit 4.5V~5.5V 6mA @ 5V 0.032MHz -40C~85C
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Buying Options
Total Price: USD $36.46
Unit Price: USD $36.461859
≥1 USD $36.461859
≥200 USD $14.111049
≥500 USD $13.614773
≥1000 USD $13.369261
Inventory: 1495
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 10 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 34-PowerCap? Module
Number of Pins 34
Technical
Operating Temperature -40°C~85°C
Packaging Tube
Published 2003
JESD-609 Code e3
Feature Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 34
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Matte Tin (Sn)
HTS Code 8473.30.11.80
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Supply Voltage 5V
Base Part Number DS1557
Pin Count 34
Operating Supply Voltage 5V
Power Supplies 5V
Interface Parallel
Memory Size 512KB
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 3V
Volatile NO
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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