SN54HC688J The Texas Instruments SN54HC688J is a 20-pin CDIP 8-Bit Identity Comparator. It operates over a wide voltage range and temperature spectrum.
Mfr Part #:

SN54HC688J

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN54HC688J is a 20-pin CDIP 8-Bit Identity Comparator. It operates over a wide voltage range and temperature spectrum.
✓ Total Stock: 28 pcs
$ Price Range: $12.81

SN54HC688J Available from 1 distributor

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✓ Non-Authorised
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SN54HC688J Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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AEC Qualified
Automotive Grade
Industrial Grade
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Military Grade
Tape & Reel

SN54HC688J Description

Short technical summary and product information.

The SN54HC688J from Texas Instruments is a 20-pin CDIP package designed as an 8-Bit Identity Comparator. This component is suitable for applications requiring comparison of two 8-bit words.

 

Key electrical characteristics include a wide operating voltage range from 2 V to 6 V, ensuring flexibility in various power supply environments. It features high-current outputs capable of driving up to 10 LSTTL loads and a low input current of 1 µA maximum. The device exhibits low power consumption, with a maximum ICC of 80 µA, and a typical propagation delay of 14 ns.

 

Designed for robust performance, the SN54HC688J operates within an extended temperature range of -55 °C to 125 °C. The component is housed in a 20-pin CDIP package, typically supplied in a tube. Its lead finish is SnPb, and it is rated MSL 1.

SN54HC688J Quick Information

Product Type: 8-Bit Identity Comparator
Series: SN54HC688
Canonical Name: SN54HC688J 8-Bit Identity Comparator
Subcategory: Comparators

SN54HC688J Compliance

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

SN54HC688J Estimated Pricing

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1+ $12.81 $12.81

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

SN54HC688J Features

  • Compares two 8-bit words.
  • Wide 2V to 6V operating voltage range.
  • High-current outputs drive 10 LSTTL loads.
  • Low power consumption: 80µA max ICC.
  • Operates from -55C to 125C.

SN54HC688J Applications

  • Digital signal comparison.
  • Logic circuit design.
  • System control applications.
  • Embedded system integration.

SN54HC688J FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN54HC688J?

The operating voltage range is 2 V to 6 V.

What is the typical propagation delay of the SN54HC688J?

The typical propagation delay is 14 nanoseconds.

What package does the SN54HC688J come in?

It comes in a CDIP (J) package with 20 pins.

What is the operating temperature range of the SN54HC688J?

The operating temperature range is from -55°C to 125°C.

Is the SN54HC688J RoHS compliant?

It is RoHS3 compliant.

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