DS1688
RoHS
/
Package 28-DIP (0.600, 15.24mm)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL Clock HH:MM:SS (12/24hr) CMOS Real Time Clock (RTC) IC 2005 SECONDS 114B 0C~70C
PDF
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Buying Options
Total Price: USD $1.38
Unit Price: USD $1.3832
≥1 USD $1.3832
≥10 USD $1.13525
≥100 USD $1.09915
≥500 USD $1.064
≥1000 USD $1.02885
Inventory: 1534
Minimum: 1
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Technical Details
Physical
Mount Through Hole
Mounting Type Through Hole
Package / Case 28-DIP (0.600, 15.24mm)
Number of Pins 28
Technical
Operating Temperature 0°C~70°C
Packaging Tube
Published 2005
JESD-609 Code e0
Feature Alarm, Leap Year, Square Wave Output, Unique ID
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Tin/Lead (Sn/Pb)
Additional Feature CAN ALSO OPERATE AT 5V
HTS Code 8473.30.11.80
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 2.7V~3.3V 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 245
Supply Voltage 5V
Terminal Pitch 2.54mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS1688
Pin Count 28
Qualification Status Not Qualified
Power Supplies 3/5V
Interface Parallel
Memory Size 114B
Number of Bits 16
Logic Function Clock
External Data Bus Width 8
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD
Time-Min SECONDS
Interrupt Capability Y
Volatile YES
Dimensions
Height Seated (Max) 5.08mm
Length 36.83mm
Width 15.24mm
Compliance
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
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