74HCT688N,652

NXP USA Inc.

RoHS

RoHS compliant

Package 20-DIP (0.300, 7.62mm)

Category Integrated Circuits (ICs) / Logic - Comparators

Description CASCADABLE 1997 Tube HCT digital comparator 4mA 4mA 51ns 7.62mm 50pF

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Technical Details

Physical

Mounting Type Through Hole

Package / Case 20-DIP (0.300, 7.62mm)

Surface Mount NO

Technical

Operating Temperature -40°C~125°C

Packaging Tube

Published 1997

Series 74HCT

JESD-609 Code e4

Part Status Obsolete

Moisture Sensitivity Level (MSL) 1 (Unlimited)

Number of Terminations 20

Type Identity Comparator

Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)

Additional Feature CASCADABLE

Subcategory Arithmetic Circuits

Technology CMOS

Voltage - Supply 4.5V~5.5V

Terminal Position DUAL

Peak Reflow Temperature (Cel) 260

Number of Functions 1

Supply Voltage 5V

Terminal Pitch 2.54mm

Time@Peak Reflow Temperature-Max (s) 30

Base Part Number 74HCT688

Output Active Low

Pin Count 20

JESD-30 Code R-PDIP-T20

Qualification Status Not Qualified

Supply Voltage-Max (Vsup) 5.5V

Power Supplies 5V

Supply Voltage-Min (Vsup) 4.5V

Load Capacitance 50pF

Number of Bits 8

Family HCT

Current - Quiescent (Iq) 8μA

Current - Output High, Low 4mA 4mA

Max Propagation Delay @ V, Max CL 34ns @ 4.5V, 50pF

Propagation Delay (tpd) 51 ns

Output Function A=B

Compliance

RoHS Status ROHS3 Compliant

Dimensions

Height Seated (Max) 4.2mm

Length 26.73mm

Width 7.62mm

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