M74HCT688B1R

STMicroelectronics

RoHS

RoHS compliant

Package 20-DIP (0.300, 7.62mm)

Category Integrated Circuits (ICs) / Logic - Comparators

Description CASCADABLE Tube HCT e3 digital comparator 4mA 4mA 48ns 7.62mm 50pF

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Technical Details

Physical

Mount Through Hole

Mounting Type Through Hole

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

Number of Pins 20

Technical

Operating Temperature -55°C~125°C

Packaging Tube

Series 74HCT

JESD-609 Code e3

Pbfree Code yes

Part Status Obsolete

Moisture Sensitivity Level (MSL) 3 (168 Hours)

Number of Terminations 20

Type Identity Comparator

Terminal Finish Matte Tin (Sn)

Additional Feature CASCADABLE

Subcategory Arithmetic Circuits

Technology CMOS

Voltage - Supply 4.5V~5.5V

Terminal Position DUAL

Peak Reflow Temperature (Cel) NOT SPECIFIED

Number of Functions 1

Supply Voltage 5V

Terminal Pitch 2.54mm

Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

Base Part Number M74HCT688

Output Active Low

Pin Count 20

Qualification Status Not Qualified

Operating Supply Voltage 5V

Polarity Inverting

Power Supplies 5V

Load Capacitance 50pF

Number of Bits 8

Propagation Delay 32 ns

Quiescent Current 4μA

Turn On Delay Time 48 ns

Family HCT

Current - Output High, Low 4mA 4mA

Max Propagation Delay @ V, Max CL 32ns @ 4.5V, 50pF

Output Function A=B

Dimensions

Height Seated (Max) 3.93mm

Length 25.15mm

Width 7.62mm

Compliance

RoHS Status ROHS3 Compliant

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