CD74HCT688M The Texas Instruments CD74HCT688M is an 8-bit identity comparator designed for digital logic applications. It operates within a voltage range of 4.5V to 5.5V.
Mfr Part #:

CD74HCT688M

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments CD74HCT688M is an 8-bit identity comparator designed for digital logic applications. It operates within a voltage range of 4.5V to 5.5V.
Total Stock: 205 pcs
$ Price Range: $0.50

CD74HCT688M Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
193 pcs
193 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
12 pcs
12 pcs On Request 1 On Request On Request On Request On Request On Request

CD74HCT688M Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Max Propagation Delay @ V, Max CL
Mounting Type
Number of Bits
Operating Temperature
Output
Output Function
Supplier Device Package
Type
Voltage

CD74HCT688M Description

Short technical summary and product information.

The Texas Instruments CD74HCT688M is an 8-bit identity comparator, part of the HCT logic family. This IC is designed to compare two 8-bit binary or BCD words and indicate if they are identical. It features a wide operating voltage range from 4.5V to 5.5V and operates across a broad temperature spectrum from -55°C to 125°C.

 

With a maximum propagation delay of 34ns at 4.5V and 50pF, the CD74HCT688M is suitable for various digital signal processing tasks. It consumes a low quiescent current of 8 µA. The device is available in a 20-SOIC package, designed for surface mounting.

 

This comparator is useful in applications requiring direct comparison of binary data, such as address decoding, data validation, and control logic circuits where precise identity checking is necessary.

CD74HCT688M Quick Information

Product Type: Identity Comparator
Series: CD74HCT688
Canonical Name: Texas Instruments CD74HCT688M 8-Bit Identity Comparator
Subcategory: Identity/Magnitude Comparators

CD74HCT688M Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CD74HCT688M Estimated Pricing

Qty Low High
1+ $0.50 $0.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

CD74HCT688M Features

  • 8-bit identity comparator for binary word comparison.
  • Operates from 4.5V to 5.5V supply voltage.
  • Wide operating temperature range of -55°C to 125°C.
  • Surface mountable in a 20-SOIC package.
  • Fast propagation delay of 34ns at 4.5V, 50pF.

CD74HCT688M Applications

  • Used for binary data identity checking.
  • Suitable for address decoding circuits.
  • Applicable in data validation systems.
  • Integrates into digital control logic.
  • Useful for BCD word comparison tasks.

CD74HCT688M FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the CD74HCT688M?

The CD74HCT688M operates from 4.5V to 5.5V.

What is the operating temperature range of the CD74HCT688M?

The operating temperature range for the CD74HCT688M is -55°C to 125°C.

What package type is the CD74HCT688M available in?

The CD74HCT688M is available in a 20-SOIC package.

What is the propagation delay of the CD74HCT688M?

The maximum propagation delay for the CD74HCT688M is 34ns at 4.5V, 50pF.

What is the number of bits for the CD74HCT688M comparator?

The CD74HCT688M is an 8-bit identity comparator.

CD74HCT688M Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
CD74HCT688M
CD74HCT688M
Harris Semiconductor
MAGNITUDE COMPARATOR
View Part
MM74HCT688WMX
MM74HCT688WMX
Texas Instruments
IDENTITY COMPARATOR
View Part
CD74HCT688ME4
CD74HCT688ME4
Texas Instruments
IC COMPARATOR IDENTITY 20SOIC
View Part
CD74HCT688MG4
CD74HCT688MG4
Texas Instruments
IC COMPARATOR IDENTITY 20SOIC
View Part
Home
Account

Categories