74VHCT04AMTC Equivalent & Substitute Parts

Part Overview

The 74VHCT04AMTC is a 6-channel inverter logic IC manufactured by onsemi in 14-TSSOP surface mount packaging. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The 74VHCT04AMTC operates within the 4.5V to 5.5V supply voltage range and is suitable for TTL-compatible logic applications requiring signal inversion across multiple channels.

Substiute Parts

74VHCT04AMTC

onsemiIn Stock: 188574VHCT04AMTC Datasheet

Current PartRFQ

SN74AHCT04PW

Texas InstrumentsIn Stock: 41075SN74AHCT04PW Datasheet

DirectRFQ

SN74AHCT04PWR

Texas InstrumentsIn Stock: 95838SN74AHCT04PWR Datasheet

DirectRFQ

74AHCT04PW-Q100J

Nexperia USA Inc.In Stock: 245874AHCT04PW-Q100J Datasheet

UpgradeRFQ

74AHCT04PW,118

Nexperia USA Inc.In Stock: 522074AHCT04PW,118 Datasheet

SimilarRFQ

SN74AHCT04DBR

Texas InstrumentsIn Stock: 3270SN74AHCT04DBR Datasheet

SimilarRFQ

SN74AHCT04DGVR

Texas InstrumentsIn Stock: 3415SN74AHCT04DGVR Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 74VHCT04AMTC is determined by the following critical parameters:

• Logic Type: Inverter with 6 channels, 1 input per channel
• Electrical Specifications: 4.5V ~ 5.5V supply voltage, 2 µA quiescent current, 8mA output drive, 7.7ns propagation delay
• Input Logic Levels: 0.8V low threshold, 2V high threshold
• Package Compatibility: 14-TSSOP surface mount form factor
• Compliance: ROHS3 compliant, MSL Level 1

Substitute parts are grouped into three categories based on their relationship to the main part:

Direct Substitutes maintain identical electrical and package specifications with different manufacturers or packaging formats.

Upgrade Substitutes provide automotive-grade qualification (AEC-Q100) with extended operating temperature range (-40°C ~ 125°C) while maintaining all electrical parameters.

Similar Substitutes offer equivalent functionality with alternative package variants (14-SSOP, 14-TVSOP) that require PCB layout modification but maintain electrical compatibility.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (No PCB Modification Required):

SN74AHCT04PWR is the primary recommendation for direct substitution. This Texas Instruments part maintains identical 14-TSSOP packaging and all electrical specifications while offering active product status with extended operating temperature range (-40°C ~ 125°C). High inventory availability (95,752 pcs) ensures supply continuity.

SN74AHCT04PW provides an alternative direct substitute with identical specifications but discontinued status at DiGi Electronics. This part is suitable only if existing inventory is available through alternative distribution channels.

74AHCT04PW-Q100J is recommended for applications requiring automotive-grade reliability. This Nexperia part includes AEC-Q100 qualification and maintains all electrical and package specifications. Use this variant for automotive or mission-critical applications.

74AHCT04PW,118 is a Nexperia alternative with active status and identical specifications in 14-TSSOP packaging.

For Package-Variant Substitution (PCB Layout Modification Required):

SN74AHCT04DBR offers equivalent functionality in 14-SSOP packaging (0.209", 5.30mm width). This variant requires PCB footprint modification but maintains all electrical specifications and active product status.

SN74AHCT04DGVR provides equivalent functionality in 14-TVSOP packaging (0.173", 4.40mm width). This variant requires PCB footprint modification but maintains all electrical specifications and active product status.

All substitute parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard manufacturing and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can SN74AHCT04PWR be used as a direct replacement for 74VHCT04AMTC without PCB modification?

A: Yes. SN74AHCT04PWR maintains identical 14-TSSOP packaging dimensions and all critical electrical specifications including supply voltage (4.5V ~ 5.5V), quiescent current (2 µA), output drive (8mA), and propagation delay (7.7ns @ 5V, 50pF). No PCB layout changes are required.

Q: What is the difference between the 74AHCT04PW-Q100J and standard 74AHCT04 variants?

A: The 74AHCT04PW-Q100J includes AEC-Q100 automotive qualification and extends the operating temperature range to -40°C ~ 125°C compared to the standard -40°C ~ 85°C. All electrical specifications remain identical. This variant is required for automotive applications.

Q: Can SN74AHCT04DBR be used if the 14-TSSOP package is not available?

A: SN74AHCT04DBR maintains all electrical specifications but uses 14-SSOP packaging (0.209", 5.30mm width) instead of 14-TSSOP (0.173", 4.40mm width). PCB footprint modification is required. Verify that board layout space permits the larger package before selection.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL Level 1 rating, matching the original 74VHCT04AMTC specifications.

Q: Which substitute part has the best long-term availability?

A: SN74AHCT04PWR (Texas Instruments) has active product status with the highest inventory level (95,752 pcs) and represents the most reliable choice for long-term procurement.

Q: What is the operating temperature difference between 74VHCT04AMTC and substitute parts?

A: The original 74VHCT04AMTC operates from -40°C ~ 85°C. All substitute parts extend this range to -40°C ~ 125°C, providing improved thermal margin for demanding applications.

Q: Can substitute parts be mixed in the same design?

A: Yes. All substitute parts maintain identical electrical specifications and can be used interchangeably within the same circuit. However, maintain consistent packaging selection (14-TSSOP, 14-SSOP, or 14-TVSOP) across the design to avoid PCB layout complications.