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DS1678+
Maxim IntegratedRoHS 
RoHS compliant
RoHS compliantPackage 8-DIP (0.300, 7.62mm)
Category Clock/Timing - Real Time Clocks / Clock/Timing - Real Time Clocks
Description
8-DIP (0.300 7.62mm) DS1678 e3 Alarm Leap Year NVSRAM Y2K real time clock IC 4.5V~5.5V 9.375mm 0.032MHz -40C~85C
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Inventory: 1430
Minimum: 1
Total Price: USD $4.64
Unit Price: USD $4.637163
≥1 USD $4.637163
≥200 USD $1.794734
≥500 USD $1.731715
≥1000 USD $1.700206
Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Physical
Mounting Type Through Hole
Package / Case 8-DIP (0.300, 7.62mm)
Surface Mount NO
Number of Pins 8
Technical
Operating Temperature -40°C~85°C
Packaging Tube
Published 2005
JESD-609 Code e3
Feature Alarm, Leap Year, NVSRAM, Y2K
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Type Time Event Recorder
Terminal Finish Matte Tin (Sn)
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch 2.54mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS1678
Pin Count 8
Qualification Status Not Qualified
Power Supplies 5V
Interface I2C, 2-Wire Serial
Memory Size 32B
Clock Frequency 0.032MHz
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 2.6V~3.5V
Volatile NO
Information Access Method I2C
Dimensions
Height Seated (Max) 4.572mm
Length 9.375mm
Width 7.62mm
Compliance
RoHS Status ROHS3 Compliant
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