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CD74HCT688MG4
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.295, 7.50mm Width)
Category Logic - Comparators / Logic - Comparators
Description
CASCADABLE Tube HCT e4 digital comparator 4mA 4mA 51ns 7.52mm 50pF
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Inventory: 932
Minimum: 1
Total Price: USD $3.03
Unit Price: USD $3.034185
≥1 USD $3.034185
≥10 USD $2.862438
≥100 USD $2.700415
≥500 USD $2.547561
≥1000 USD $2.403358
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
Contact Plating Gold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Weight 500.709277mg
Dimensions
Height 2.35mm
Length 12.8mm
Width 7.52mm
Technical
Operating Temperature -55°C~125°C
Packaging Tube
Series 74HCT
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Type Identity Comparator
Additional Feature CASCADABLE
Subcategory Arithmetic Circuits
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 1.27mm
Base Part Number 74HCT688
Output Active Low
Pin Count 20
Operating Supply Voltage 5V
Polarity Inverting
Power Supplies 5V
Load Capacitance 50pF
Number of Bits 8
Propagation Delay 34 ns
Quiescent Current 8μA
Turn On Delay Time 51 ns
Family HCT
Current - Output High, Low 4mA 4mA
Max Propagation Delay @ V, Max CL 34ns @ 4.5V, 50pF
Output Function A=B
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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