74HCT04PW,112 Equivalent & Substitute Parts

Part Overview

The 74HCT04PW,112 is a 6-channel inverter logic IC manufactured by Nexperia USA Inc. 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 74HCT04 series represents a standard TTL-compatible inverter function widely available across multiple manufacturers, enabling straightforward substitution based on electrical and mechanical compatibility.

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	-40°C ~ 125°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 of the 74HCT04PW,112 is determined by the following critical parameters:

Logic Function: All substitutes must be 6-channel inverters with single input per channel
Package Type: All substitutes must use 14-TSSOP surface mount packaging with identical physical dimensions
Voltage Supply Range: Minimum 4.5V ~ 5.5V compatibility required
Output Current Capability: Minimum 4mA output drive required
Input Logic Levels: 0.8V low threshold and 2V high threshold compatibility
Propagation Delay: Maximum 19ns specification at specified conditions
Operating Temperature: Minimum -40°C to 125°C range required
Compliance: ROHS3 compliance and MSL Level 1 required

Substitutes are grouped into two categories: Upgrade parts (active status with extended temperature range) and Similar parts (active or last-time-buy status with equivalent or enhanced specifications).

Parameter Comparison

Part Number	Manufacturer	Status	Voltage Supply	Quiescent Current (Max)	Output Current	Propagation Delay	Temp Range	Packaging
74HCT04PW,112	Nexperia USA Inc.	Obsolete	4.5V ~ 5.5V	2 µA	4mA / 4mA	19ns @ 4.5V	-40°C ~ 125°C	Tape & Reel
CD74HCT04PWR	Texas Instruments	Active	4.5V ~ 5.5V	2 µA	4mA / 4mA	19ns @ 4.5V	-55°C ~ 125°C	Tape & Reel
MC74HCT04ADTR2G	onsemi	Active	4.5V ~ 5.5V	1 µA	4mA / 4mA	17ns @ 5V	-55°C ~ 125°C	Tape & Reel
MM74HCT04MTC	Fairchild Semiconductor	Active	2V ~ 6V	2 µA	5.2mA / 5.2mA	20ns @ 6V	-55°C ~ 125°C	Bulk
MM74HCT04MTCX	Fairchild Semiconductor	Active	4.5V ~ 5.5V	2 µA	4.8mA / 4.8mA	20ns @ 5V	-40°C ~ 85°C	Bulk
SN74HCT04APW	Texas Instruments	Last Time Buy	4.5V ~ 5.5V	2 µA	4mA / 4mA	16ns @ 5.5V	-40°C ~ 85°C	Tube
SN74HCT04PW	Texas Instruments	Discontinued	4.5V ~ 5.5V	2 µA	4mA / 4mA	18ns @ 5.5V	-40°C ~ 85°C	Tube
SN74HCT04PWR	Texas Instruments	Active	4.5V ~ 5.5V	2 µA	4mA / 4mA	18ns @ 5.5V	-40°C ~ 85°C	Cut Tape & Digi-Reel
SN74HCT04PWT	Texas Instruments	Discontinued	4.5V ~ 5.5V	2 µA	4mA / 4mA	18ns @ 5.5V	-40°C ~ 85°C	Cut Tape & Digi-Reel

Engineering Selection Recommendations

Primary Upgrade Option: CD74HCT04PWR (Texas Instruments) is the recommended upgrade substitute. It maintains identical electrical specifications to the original part while offering active product status and extended operating temperature range (-55°C to 125°C). Tape & Reel packaging ensures compatibility with automated assembly processes.

Alternative Active Options: MC74HCT04ADTR2G (onsemi) provides superior performance with reduced quiescent current (1 µA) and faster propagation delay (17ns), while maintaining full voltage and temperature compatibility. SN74HCT04PWR (Texas Instruments) offers active status with standard specifications and is available in Cut Tape & Digi-Reel packaging for flexible procurement.

Extended Voltage Range Option: MM74HCT04MTC (Fairchild Semiconductor) supports wider supply voltage range (2V ~ 6V) and higher output current capability (5.2mA), suitable for applications requiring greater design margin. Active status and extended temperature range (-55°C to 125°C) provide long-term availability.

Temperature-Constrained Applications: MM74HCT04MTCX (Fairchild Semiconductor) is suitable only for applications with maximum operating temperature of 85°C. This part offers enhanced output current (4.8mA) but does not support the full -40°C to 125°C range of the original part.

All recommended substitutes maintain ROHS3 compliance and MSL Level 1 rating, ensuring environmental and moisture handling compatibility with the original specification.

Frequently Asked Questions (FAQ)

Q: Can I use SN74HCT04PW or SN74HCT04PWT as direct replacements?

A: These parts are electrically compatible but carry discontinued status. While they meet all electrical and mechanical specifications, they are not recommended for new designs due to limited future availability. CD74HCT04PWR or MC74HCT04ADTR2G are preferred alternatives with active product status.

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

A: Tape & Reel and Cut Tape & Digi-Reel packaging are suitable for automated pick-and-place assembly. Tube packaging is used for manual assembly or lower-volume applications. Bulk packaging requires manual handling and is typically used for inventory stocking. All three packaging types are mechanically compatible with the 14-TSSOP footprint.

Q: Does MM74HCT04MTC support the full -40°C to 125°C temperature range?

A: MM74HCT04MTC supports -55°C to 125°C, which exceeds the original specification. However, MM74HCT04MTCX is limited to -40°C to 85°C and is not suitable for applications requiring the full original temperature range.

Q: Are all substitutes ROHS3 compliant?

A: CD74HCT04PWR, MC74HCT04ADTR2G, SN74HCT04APW, SN74HCT04PW, SN74HCT04PWR, and SN74HCT04PWT are confirmed ROHS3 compliant. Compliance status for MM74HCT04MTC and MM74HCT04MTCX is not specified in the provided data.

Q: Which substitute offers the best performance?

A: MC74HCT04ADTR2G provides the fastest propagation delay (17ns) and lowest quiescent current (1 µA) while maintaining full electrical compatibility and active product status.

Q: Can I mix different manufacturers in the same design?

A: Yes. All substitutes meet identical functional specifications for the 74HCT04 inverter logic function. Mixing manufacturers is acceptable provided all parts meet the required electrical and temperature specifications for your application.

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