CD74HCT11M Equivalent & Substitute Parts

Part Overview

The CD74HCT11M is a 3-channel AND gate 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 CD74HCT11M operates within the 74HCT logic family standard, which defines compatible electrical and mechanical parameters for direct substitution.

Key Parameters

Parameter	Value
Logic Type	AND Gate
Number of Circuits	3
Number of Inputs	3
Voltage - Supply	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 @ V, Max CL	28ns @ 4.5V, 50pF
Operating Temperature	-55°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	14-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the CD74HCT11M is determined by strict adherence to the 74HCT logic family standard. All substitute parts must maintain identical electrical specifications: 3-channel AND gate configuration, 3 inputs per channel, 4.5V to 5.5V supply voltage operation, and equivalent logic thresholds. Mechanical compatibility requires surface mount packaging in the 14-SOIC form factor. All substitute parts listed meet these criteria and are qualified within the 74HCT base product number classification.

The following parameters establish substitution validity:

Logic family: 74HCT
Gate configuration: 3-channel AND
Input count: 3 per channel
Supply voltage range: 4.5V ~ 5.5V
Package type: 14-SOIC surface mount
RoHS and MSL compliance: ROHS3 Compliant, MSL 1

Parameter Comparison

Part Number	Manufacturer	Logic Type	Circuits	Inputs	Supply Voltage	Quiescent Current (Max)	Output Current	Propagation Delay	Operating Temp	Package	Product Status
CD74HCT11M	Texas Instruments	AND Gate	3	3	4.5V ~ 5.5V	2 µA	4mA, 4mA	28ns @ 4.5V, 50pF	-55°C ~ 125°C	14-SOIC	Discontinued
CD74HCT11M96	Texas Instruments	AND Gate	3	3	4.5V ~ 5.5V	2 µA	4mA, 4mA	28ns @ 4.5V, 50pF	-55°C ~ 125°C	14-SOIC	Active
74HCT11D,652	NXP Semiconductors	AND Gate	3	3	4.5V ~ 5.5V	2 µA	4mA, 4mA	Not specified	Not specified	14-SOIC	Active
74HCT11D,653	Nexperia USA Inc.	AND Gate	3	3	4.5V ~ 5.5V	2 µA	4mA, 4mA	24ns @ 4.5V, 50pF	-40°C ~ 125°C	14-SOIC	Active
74HCT11D-Q100J	Nexperia USA Inc.	AND Gate	3	3	4.5V ~ 5.5V	2 µA	4mA, 4mA	24ns @ 4.5V, 50pF	-40°C ~ 125°C	14-SOIC	Active

Engineering Selection Recommendations

All listed substitute parts are active products with ROHS3 compliance and MSL 1 rating, meeting the compliance profile of the discontinued CD74HCT11M.

CD74HCT11M96 (Texas Instruments) provides direct electrical and mechanical equivalence as an active product from the original manufacturer, maintaining identical propagation delay and operating temperature range specifications.

74HCT11D,652 (NXP Semiconductors) and 74HCT11D,653 (Nexperia USA Inc.) are active alternatives within the 74HCT logic family. The 74HCT11D,653 variant offers improved propagation delay performance (24ns versus 28ns) and is available in Tape & Reel packaging. The 74HCT11D-Q100J variant includes AEC-Q100 automotive qualification for applications requiring automotive-grade components.

Selection should be based on product availability, packaging requirements (Cut Tape, Tape & Reel, or Bulk), and application-specific temperature or qualification needs.

Frequently Asked Questions (FAQ)

Q: Can all listed parts be used interchangeably with the CD74HCT11M?

A: Yes, all listed parts meet the core substitution criteria: 3-channel AND gate logic, 4.5V to 5.5V supply operation, 14-SOIC surface mount package, and ROHS3 compliance. Electrical performance is equivalent within specified parameters.

Q: What is the difference between CD74HCT11M96 and 74HCT11D,653?

A: CD74HCT11M96 is manufactured by Texas Instruments with 28ns propagation delay and -55°C to 125°C operating range. 74HCT11D,653 is manufactured by Nexperia USA Inc. with 24ns propagation delay and -40°C to 125°C operating range. Both are electrically compatible; selection depends on temperature requirements and manufacturer preference.

Q: What does the -Q100J designation indicate on the 74HCT11D-Q100J?

A: The -Q100J designation indicates AEC-Q100 automotive qualification. This part is suitable for automotive applications requiring automotive-grade component certification. Electrical and mechanical specifications remain identical to other 74HCT11 variants.

Q: Are there packaging differences between substitute parts?

A: Yes. CD74HCT11M96 is available in Cut Tape (CT) & Digi-Reel packaging. 74HCT11D,652 is supplied in Bulk. 74HCT11D,653 and 74HCT11D-Q100J are available in Tape & Reel (TR) packaging. All use the same 14-SOIC form factor and are mechanically compatible.

Q: Why is the CD74HCT11M discontinued?

A: Product discontinuation is a manufacturer decision. The CD74HCT11M96 variant remains active from Texas Instruments, and multiple active alternatives from NXP and Nexperia ensure continued availability of 74HCT11 AND gate logic in the 14-SOIC package.

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