CD74HCT04MT Equivalent & Substitute Parts

Part Overview

The CD74HCT04MT is a 6-channel inverter logic IC manufactured by Texas Instruments in a 14-SOIC surface mount package. This part is discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications. The CD74HCT04MT operates within the 74HCT logic family standard, providing TTL-compatible inverter functionality for digital signal processing and logic circuit applications.

Key Parameters

Parameter	Value
Logic Type	Inverter
Number of Circuits	6
Number of Inputs	1
Voltage Supply Range	4.5V ~ 5.5V
Current - Quiescent (Max)	2 µA
Current - Output High, Low	4mA, 4mA
Input Logic Level - Low	0.8V
Input Logic Level - High	2V
Max Propagation Delay	19ns @ 4.5V, 50pF
Operating Temperature	-55°C ~ 125°C
Mounting Type	Surface Mount
Package	14-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the CD74HCT04MT is determined by strict equivalence across the following critical parameters: logic type (inverter), number of circuits (6), number of inputs (1), supply voltage range (4.5V ~ 5.5V), input/output logic levels, and package type (14-SOIC surface mount). All substitute parts listed maintain these core electrical and mechanical specifications, ensuring functional interchangeability within the 74HCT logic family standard.

Variations in quiescent current, output current, propagation delay, and operating temperature range are noted where they differ from the main part specification. These variations remain within acceptable tolerances for the 74HCT logic family and do not prevent substitution in standard applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Logic Type	Circuits	Voltage Supply	Quiescent Current (Max)	Output Current (High, Low)	Propagation Delay	Operating Temp	Package	Product Status	RoHS Status
CD74HCT04MT	Texas Instruments	Inverter	6	4.5V ~ 5.5V	2 µA	4mA, 4mA	19ns @ 4.5V, 50pF	-55°C ~ 125°C	14-SOIC	Discontinued	ROHS3 Compliant
CD74HCT04M96	Harris Corporation	Inverter	6	4.5V ~ 5.5V	2 µA	4mA, 4mA	19ns @ 4.5V, 50pF	-55°C ~ 125°C	14-SOIC	Obsolete	RoHS Non-Compliant
MC74HCT04ADR2G	onsemi	Inverter	6	4.5V ~ 5.5V	1 µA	4mA, 4mA	17ns @ 5V, 50pF	-55°C ~ 125°C	14-SOIC	Active	ROHS3 Compliant
74HCT04D,653	Nexperia USA Inc.	Inverter	6	4.5V ~ 5.5V	2 µA	4mA, 4mA	19ns @ 4.5V, 50pF	-40°C ~ 125°C	14-SOIC	Active	ROHS3 Compliant
74HCT04D-Q100,118	Nexperia USA Inc.	Inverter	6	4.5V ~ 5.5V	2 µA	4mA, 4mA	19ns @ 4.5V, 50pF	-40°C ~ 125°C	14-SOIC	Active	ROHS3 Compliant
74HCT04S14-13	Diodes Incorporated	Inverter	6	4.5V ~ 5.5V	20 µA	4mA, 5.2mA	22ns @ 4.5V, 50pF	-40°C ~ 125°C	14-SOIC	Active	ROHS3 Compliant
MC74HCT04ADG	onsemi	Inverter	6	4.5V ~ 5.5V	1 µA	4mA, 4mA	17ns @ 5V, 50pF	-55°C ~ 125°C	14-SOIC	Active	ROHS3 Compliant
MM74HCT04M	Fairchild Semiconductor	Inverter	6	4.5V ~ 5.5V	2 µA	4.8mA, 4.8mA	20ns @ 5V, 50pF	-40°C ~ 85°C	14-SOIC	Active	Not Specified
MM74HCT04MX	Fairchild Semiconductor	Inverter	6	4.5V ~ 5.5V	2 µA	4.8mA, 4.8mA	20ns @ 5V, 50pF	-40°C ~ 85°C	14-SOIC	Active	Not Specified

Engineering Selection Recommendations

For applications requiring full compatibility with the original CD74HCT04MT specification, MC74HCT04ADR2G and MC74HCT04ADG from onsemi are preferred substitutes. Both parts maintain the extended operating temperature range (-55°C ~ 125°C), achieve lower quiescent current (1 µA), and carry ROHS3 compliance with active product status. MC74HCT04ADR2G is supplied in Tape & Reel packaging, while MC74HCT04ADG is supplied in Tube packaging.

For applications with relaxed temperature requirements (-40°C ~ 125°C), the Nexperia USA Inc. parts 74HCT04D,653 and 74HCT04D-Q100,118 provide direct electrical equivalence with ROHS3 compliance and active status. The 74HCT04D-Q100,118 variant includes AEC-Q100 automotive qualification for applications requiring automotive-grade components.

The 74HCT04S14-13 from Diodes Incorporated is functionally equivalent but exhibits higher quiescent current (20 µA) and slightly elevated propagation delay (22ns), making it suitable for non-critical timing applications where power consumption is not a primary concern.

The MM74HCT04M and MM74HCT04MX from Fairchild Semiconductor are active alternatives with slightly higher output current capability (4.8mA) but operate within a narrower temperature range (-40°C ~ 85°C), limiting their use to commercial-grade applications.

CD74HCT04M96 from Harris Corporation is obsolete and RoHS non-compliant, making it unsuitable for new designs or applications requiring regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can I use MC74HCT04ADR2G as a direct replacement for CD74HCT04MT?

A: Yes. Both parts are 6-channel inverters in 14-SOIC packages with identical logic levels, supply voltage range, and input/output specifications. MC74HCT04ADR2G maintains the extended temperature range and offers improved quiescent current performance. The primary difference is packaging format (Tape & Reel vs. Cut Tape).

Q: What is the difference between 74HCT04D,653 and 74HCT04D-Q100,118?

A: Both are Nexperia parts with identical electrical specifications. The 74HCT04D-Q100,118 includes AEC-Q100 automotive qualification and is intended for automotive applications. The 74HCT04D,653 is the standard industrial variant.

Q: Why does 74HCT04S14-13 have higher quiescent current?

A: The 74HCT04S14-13 from Diodes Incorporated exhibits 20 µA quiescent current compared to 2 µA in the original part. This is a manufacturing characteristic of the Diodes implementation and remains within acceptable 74HCT family tolerances. It is suitable for applications where standby power consumption is not critical.

Q: Are all substitute parts ROHS3 compliant?

A: No. CD74HCT04M96 is RoHS non-compliant. All other listed substitutes carry ROHS3 compliance. MM74HCT04M and MM74HCT04MX do not specify RoHS status in available documentation.

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

A: Both are surface mount packaging formats suitable for automated assembly. Tape & Reel (TR) is optimized for high-volume production with automated pick-and-place equipment. Tube packaging is suitable for lower-volume applications and manual assembly. Electrical performance is identical.

Q: Can I use MM74HCT04M in applications requiring -55°C operation?

A: No. MM74HCT04M operates only to -40°C minimum. For extended low-temperature operation to -55°C, use MC74HCT04ADR2G, MC74HCT04ADG, or the original CD74HCT04MT specification.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message