DS1688S+
RoHS 
RoHS compliant
RoHS compliantPackage 28-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL HH:MM:SS (12/24hr) CMOS Obsolete Real Time Clock (RTC) IC 2009 114B 0C~70C 0.032MHz
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Buying Options
Total Price: USD $58.41
Unit Price: USD $58.405985
≥1 USD $58.405985
≥10 USD $55.099988
≥100 USD $51.981115
≥500 USD $49.038793
≥1000 USD $46.263009
Inventory: 1417
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 8.565mm
Length 18.1mm
Height Seated (Max) 3.05mm
Technical
Date Format YY-MM-DD
Time Format HH:MM:SS (12/24 hr)
Number of Timers 1
External Data Bus Width 8
Clock Frequency 0.032MHz
Number of Bits 16
Memory Size 114B
Interface Parallel
Qualification Status Not Qualified
JESD-30 Code R-PDSO-G28
Pin Count 28
Base Part Number DS1688
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Terminal Pitch 1.27mm
Supply Voltage 3V
Peak Reflow Temperature (Cel) NOT SPECIFIED
Terminal Position DUAL
Voltage - Supply 2.7V~3.3V 4.5V~5.5V
Technology CMOS
HTS Code 8542.39.00.01
Additional Feature CAN ALSO OPERATE WITH 5V SUPPLY
Terminal Finish Matte Tin (Sn)
Type Clock/Calendar
ECCN Code EAR99
Number of Terminations 28
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Feature Alarm, Leap Year, Square Wave Output, Unique ID
JESD-609 Code e3
Published 2009
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Surface Mount YES
Package / Case 28-SOIC (0.295, 7.50mm Width)
Mounting Type Surface Mount
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