74VHC04MTC Equivalent & Substitute Parts

Part Overview

The 74VHC04MTC 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 74VHC04MTC operates across a 2V to 5.5V supply voltage range with 6 independent inverter circuits, each with single input configuration. Substitute parts maintain functional equivalence while offering improved availability and product status options.

Key Parameters

Parameter	Value
Logic Type	Inverter
Number of Circuits	6
Number of Inputs	1
Voltage - Supply	2V ~ 5.5V
Current - Quiescent (Max)	2 µA
Current - Output High, Low	8mA, 8mA
Max Propagation Delay @ 5V, 50pF	7.5ns
Operating Temperature	-40°C ~ 85°C
Package / Case	14-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 74VHC04MTC is determined by the following critical parameters: logic type (inverter), circuit count (6 channels), input configuration (1 input per channel), supply voltage range (2V ~ 5.5V), output current capability (8mA), propagation delay performance (7.5ns @ 5V, 50pF), package type (14-TSSOP), and surface mount mounting type.

Substitute parts are categorized as follows:

Direct Substitutes maintain all critical electrical and mechanical parameters within specified tolerances. These parts are pin-compatible and functionally equivalent with identical propagation delay and output drive characteristics.

Upgrade Substitutes offer enhanced specifications such as extended operating temperature ranges (-55°C ~ 125°C) or automotive-grade qualification (AEC-Q100), while maintaining core electrical performance and package compatibility.

Similar Parts share the same base product number and package but may differ in specific parameters such as input configuration or package variant (TVSOP vs. TSSOP), requiring design verification before substitution.

Parameter Comparison

Part Number	Manufacturer	Series	Voltage - Supply	Current - Quiescent (Max)	Output Current (High/Low)	Propagation Delay @ 5V, 50pF	Operating Temperature	Package	Product Status
74VHC04MTC	onsemi	74VHC	2V ~ 5.5V	2 µA	8mA, 8mA	7.5ns	-40°C ~ 85°C	14-TSSOP	Obsolete
SN74AHC04PW	Texas Instruments	74AHC	2V ~ 5.5V	2 µA	8mA, 8mA	7.5ns	-40°C ~ 125°C	14-TSSOP	Discontinued at DiGi Electronics
SN74AHC04PWR	Texas Instruments	74AHC	2V ~ 5.5V	2 µA	8mA, 8mA	7.5ns	-40°C ~ 125°C	14-TSSOP	Active
SN74AHCU04PW	Texas Instruments	74AHCU	2V ~ 5.5V	2 µA	8mA, 8mA	7ns	-40°C ~ 85°C	14-TSSOP	Last Time Buy
SN74AHCU04PWR	Texas Instruments	74AHCU	2V ~ 5.5V	2 µA	8mA, 8mA	7ns	-40°C ~ 85°C	14-TSSOP	Active
SN74AHC04MPWREP	Texas Instruments	74AHC	2V ~ 5.5V	2 µA	8mA, 8mA	7.5ns	-55°C ~ 125°C	14-TSSOP	Active
SN74AHC04QPWRG4Q1	Texas Instruments	74AHC	2V ~ 5.5V	2 µA	8mA, 8mA	7.5ns	-40°C ~ 125°C	14-TSSOP	Active (AEC-Q100)
SN74AHC04DGVR	Texas Instruments	74AHC	2V ~ 5.5V	2 µA	8mA, 8mA	7.5ns	-40°C ~ 125°C	14-TVSOP	Active

Engineering Selection Recommendations

Primary Recommendation: SN74AHC04PWR (Texas Instruments)

The SN74AHC04PWR is the preferred direct substitute for the 74VHC04MTC. This part maintains identical electrical specifications, operates across the same supply voltage range, and delivers equivalent propagation delay performance. The part is currently in active production status with established supply chain availability. It is packaged in 14-TSSOP with ROHS3 compliance and unlimited moisture sensitivity rating, matching the original part's environmental specifications.

Extended Temperature Option: SN74AHC04MPWREP (Texas Instruments)

For applications requiring extended operating temperature range, the SN74AHC04MPWREP provides identical electrical performance with expanded temperature operation from -55°C to 125°C. This upgrade substitute maintains the same package and propagation delay characteristics while offering enhanced thermal capability. Active production status ensures long-term availability.

Automotive-Grade Option: SN74AHC04QPWRG4Q1 (Texas Instruments)

Applications requiring automotive qualification should specify the SN74AHC04QPWRG4Q1, which carries AEC-Q100 certification. This part maintains core electrical specifications and operates across -40°C to 125°C. Active production status with automotive-grade qualification supports long-term design support.

Package Variant: SN74AHC04DGVR (Texas Instruments)

The SN74AHC04DGVR offers identical electrical performance in 14-TVSOP package variant. This part is suitable only if PCB layout accommodates TVSOP footprint. Direct substitution requires PCB redesign due to package difference.

Not Recommended: 74AHC04PW,118 (NXP Semiconductors)

This part differs in input configuration (6 inputs vs. 1 input per channel) and is not suitable as a direct substitute without circuit redesign.

Frequently Asked Questions (FAQ)

Q: Can SN74AHC04PWR directly replace 74VHC04MTC without PCB modification?

A: Yes. The SN74AHC04PWR is pin-compatible with identical 14-TSSOP package dimensions, pinout, and electrical specifications. No PCB layout changes are required.

Q: What is the difference between 74VHC and 74AHC series?

A: Both series are 6-channel inverter ICs with identical logic function and electrical performance. The 74AHC series (Texas Instruments) offers improved availability and active production status compared to the obsolete 74VHC series (onsemi).

Q: Are SN74AHCU04PW and SN74AHCU04PWR suitable substitutes?

A: These parts are functionally compatible with faster propagation delay (7ns vs. 7.5ns) and different input logic level thresholds. They are suitable for applications where faster switching is acceptable. Both parts operate at -40°C to 85°C, matching the original temperature range.

Q: What is the difference between Cut Tape and Tube packaging?

A: Cut Tape (CT) & Digi-Reel packaging is supplied on continuous tape for automated assembly. Tube packaging is supplied in plastic tubes for manual handling. Both contain identical die and electrical specifications. Selection depends on assembly process requirements.

Q: Can SN74AHC04DGVR be used as a substitute?

A: The SN74AHC04DGVR is electrically equivalent but uses 14-TVSOP package instead of 14-TSSOP. Substitution requires PCB footprint redesign and is not recommended for direct replacement without layout verification.

Q: Is RoHS3 compliance maintained across all substitute parts?

A: Yes. All recommended substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1), matching the original 74VHC04MTC environmental specifications.

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