74HCT688D,653
RoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / Logic - Comparators
Description
CASCADABLE 1997 Tape & Reel (TR) HCT digital comparator 4mA 4mA 51ns 7.5mm 50pF
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Width 7.5mm
Height Seated (Max) 2.65mm
Technical
Output Function A=B
Propagation Delay (tpd) 51 ns
Max Propagation Delay @ V, Max CL 34ns @ 4.5V, 50pF
Current - Output High, Low 4mA 4mA
Current - Quiescent (Iq) 8μA
Family HCT
Number of Bits 8
Load Capacitance 50pF
Supply Voltage-Min (Vsup) 4.5V
Power Supplies 5V
Supply Voltage-Max (Vsup) 5.5V
Qualification Status Not Qualified
JESD-30 Code R-PDSO-G20
Pin Count 20
Output Active Low
Base Part Number 74HCT688
Time@Peak Reflow Temperature-Max (s) 30
Terminal Pitch 1.27mm
Supply Voltage 5V
Number of Functions 1
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Voltage - Supply 4.5V~5.5V
Technology CMOS
Subcategory Arithmetic Circuits
Additional Feature CASCADABLE
Terminal Finish NICKEL PALLADIUM GOLD
Type Identity Comparator
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
JESD-609 Code e4
Series 74HCT
Published 1997
Packaging Tape & Reel (TR)
Operating Temperature -40°C~125°C
Physical
Surface Mount YES
Package / Case 20-SOIC (0.295, 7.50mm Width)
Mounting Type Surface Mount
Alternative Model
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