74VHCT04AM Equivalent & Substitute Parts

Part Overview

The 74VHCT04AM is a 6-channel inverter logic IC manufactured by onsemi in 14-SOIC surface mount packaging. This part is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and procurement. The 74VHCT04AM performs standard logic inversion across six independent channels with TTL-compatible input and output levels, suitable for general-purpose digital logic applications requiring signal inversion.

Substiute Parts

74VHCT04AM

onsemiIn Stock: 307474VHCT04AM Datasheet

Current PartRFQ

SN74AHCT04D

Texas InstrumentsIn Stock: 6134SN74AHCT04D Datasheet

DirectRFQ

SN74AHCT04DR

Texas InstrumentsIn Stock: 21324SN74AHCT04DR Datasheet

DirectRFQ

74AHCT04D-Q100J

Nexperia USA Inc.In Stock: 112374AHCT04D-Q100J Datasheet

UpgradeRFQ

74AHCT04D,118

Nexperia USA Inc.In Stock: 84274AHCT04D,118 Datasheet

SimilarRFQ

SN74AHCT04NSR

Texas InstrumentsIn Stock: 6111SN74AHCT04NSR Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 74VHCT04AM are qualified based on the following criteria:

Electrical Compatibility: All substitute parts maintain identical supply voltage range (4.5V ~ 5.5V), quiescent current (2 µA maximum), output drive capability (8mA), input logic thresholds (0.8V low, 2V high), and propagation delay (7.7ns @ 5V, 50pF). These parameters ensure functional equivalence in logic inversion applications.

Functional Equivalence: All substitutes provide 6-channel inverter functionality with single input per channel, matching the core logic architecture of the 74VHCT04AM.

Packaging Compatibility: All substitutes use 14-SOIC surface mount packaging with 0.154" width (3.90mm), ensuring mechanical and electrical compatibility with existing PCB layouts designed for the 74VHCT04AM.

Compliance & Status: Substitute parts maintain ROHS3 compliance and MSL Level 1 rating. Product status varies from active to discontinued, with one automotive-qualified variant available.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: SN74AHCT04DR (Texas Instruments)

The SN74AHCT04DR is the preferred substitute for the obsolete 74VHCT04AM. This part maintains active product status with 21,300 units in stock, ensuring long-term availability. It meets all electrical and mechanical compatibility requirements, operates across the extended temperature range (-40°C ~ 125°C), and carries ROHS3 compliance with MSL Level 1 rating. The Cut Tape and Digi-Reel packaging format supports both prototype and production volume requirements.

Secondary Recommendation: 74AHCT04D-Q100J (Nexperia USA Inc.)

The 74AHCT04D-Q100J provides an automotive-qualified alternative with AEC-Q100 certification, suitable for applications requiring automotive-grade components. This part maintains active status and full electrical equivalence to the 74VHCT04AM. Tape & Reel packaging is optimized for production assembly. The extended operating temperature range (-40°C ~ 125°C) exceeds the original part specification.

Tertiary Options: 74AHCT04D,118 (Nexperia) and SN74AHCT04NSR (Texas Instruments)

Both parts provide active product status with adequate inventory levels (744 and 6,100 units respectively). These options maintain full electrical and mechanical compatibility with identical supply voltage, logic thresholds, and propagation delay specifications. Operating temperature extends to -40°C ~ 125°C on both variants.

Availability Consideration: SN74AHCT04D (Texas Instruments)

While discontinued at DiGi Electronics, this part remains available through alternative distribution channels with 6,106 units in stock. It serves as a viable substitute where supply chain alternatives are limited, maintaining full electrical equivalence and ROHS3 compliance.

Frequently Asked Questions (FAQ)

Q: Can the 74AHCT04D-Q100J replace the 74VHCT04AM in non-automotive applications?

A: Yes. The 74AHCT04D-Q100J maintains identical electrical parameters and 14-SOIC packaging compatibility. Automotive qualification does not restrict use in general-purpose applications. The extended operating temperature range (-40°C ~ 125°C) provides additional margin beyond the original 74VHCT04AM specification (-40°C ~ 85°C).

Q: Are there package compatibility concerns between the 74VHCT04AM and substitute parts?

A: All substitute parts use 14-SOIC surface mount packaging with 0.154" (3.90mm) width, matching the original 74VHCT04AM footprint. Direct PCB layout compatibility is maintained without modification.

Q: What is the difference between Cut Tape (CT) & Digi-Reel and Tape & Reel (TR) packaging?

A: Both formats provide tape-and-reel delivery for automated assembly. Cut Tape & Digi-Reel allows partial reel purchase for prototype quantities, while Tape & Reel typically requires full reel quantities. Selection depends on production volume requirements.

Q: Do all substitute parts meet the same compliance standards as the 74VHCT04AM?

A: Yes. All substitute parts carry ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, matching the original part's environmental and regulatory qualifications.

Q: Which substitute offers the best long-term availability?

A: The SN74AHCT04DR (Texas Instruments) maintains active product status with the highest inventory level (21,300 units), providing the strongest long-term supply assurance for new designs and production requirements.