CD74HCT30M NAND Gate IC Equivalent & Substitute Parts

Part Overview

The CD74HCT30M is a single-channel 8-input NAND gate logic IC manufactured by Texas Instruments in 14-SOIC surface mount packaging. This component is classified as Last Time Buy, indicating limited availability from the original manufacturer. Identifying equivalent and substitute parts ensures design continuity and supply chain flexibility for applications requiring 74HCT30 logic functionality.

Key Parameters

Parameter	Value
Logic Type	NAND Gate
Number of Circuits	1
Number of Inputs	8
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 eligibility for the CD74HCT30M is determined by strict equivalence across the following critical parameters:

Logic Type: NAND Gate (1 channel, 8 inputs)
Electrical Specifications: Supply voltage 4.5V ~ 5.5V, quiescent current 2 µA max, output current 4mA/4mA, propagation delay 28ns @ 4.5V/50pF
Input Logic Levels: Low 0.8V, High 2V
Mounting Type: Surface Mount
Package: 14-SOIC form factor
Compliance: ROHS3 Compliant, MSL Level 1

All substitute parts listed maintain identical electrical and functional characteristics. Variations in operating temperature range, packaging format (tube vs. tape & reel), and product status are noted but do not affect functional interchangeability in standard applications.

Parameter Comparison

Part Number	Manufacturer	Logic Type	Circuits / Inputs	Supply Voltage	Quiescent Current	Output Current	Propagation Delay	Operating Temp	Package	Product Status	Packaging Format
CD74HCT30M	Texas Instruments	NAND Gate	1 / 8	4.5V ~ 5.5V	2 µA	4mA, 4mA	28ns @ 4.5V, 50pF	-55°C ~ 125°C	14-SOIC	Last Time Buy	Tube
CD74HCT30M96	Texas Instruments	NAND Gate	1 / 8	4.5V ~ 5.5V	2 µA	4mA, 4mA	28ns @ 4.5V, 50pF	-55°C ~ 125°C	14-SOIC	Active	Cut Tape & Digi-Reel
74HCT30D,653	Nexperia USA Inc.	NAND Gate	1 / 8	4.5V ~ 5.5V	2 µA	4mA, 4mA	28ns @ 4.5V, 50pF	-40°C ~ 125°C	14-SOIC	Active	Tape & Reel
74HCT30D-Q100J	Nexperia USA Inc.	NAND Gate	1 / 8	4.5V ~ 5.5V	2 µA	4mA, 4mA	28ns @ 4.5V, 50pF	-40°C ~ 125°C	14-SOIC	Active	Tape & Reel

Engineering Selection Recommendations

CD74HCT30M96 (Texas Instruments): Recommended as the primary substitute. Maintains identical electrical specifications and operating temperature range as the original CD74HCT30M. Active product status ensures ongoing availability. Differs only in packaging format (Cut Tape & Digi-Reel vs. Tube).

74HCT30D,653 (Nexperia USA Inc.): Functionally equivalent alternative from an established logic IC manufacturer. Active product status. Operating temperature range reduced to -40°C ~ 125°C; suitable for commercial and industrial applications within this range. Tape & Reel packaging format.

74HCT30D-Q100J (Nexperia USA Inc.): Functionally equivalent with automotive-grade qualification (AEC-Q100). Active product status. Operating temperature range -40°C ~ 125°C. Recommended for automotive and mission-critical applications requiring AEC-Q100 certification. Tape & Reel packaging format.

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and identical electrical performance within their specified operating ranges.

Frequently Asked Questions (FAQ)

Q: Can CD74HCT30M96 be used as a direct replacement for CD74HCT30M?

A: Yes. Both parts are manufactured by Texas Instruments with identical electrical specifications, logic function, and operating temperature range. The only difference is packaging format (Cut Tape & Digi-Reel vs. Tube). Functional interchangeability is complete.

Q: What is the difference between the Texas Instruments and Nexperia versions?

A: Both manufacturers produce 74HCT30 logic ICs meeting identical electrical specifications. Nexperia versions (74HCT30D,653 and 74HCT30D-Q100J) have a reduced operating temperature range of -40°C ~ 125°C compared to Texas Instruments -55°C ~ 125°C. The 74HCT30D-Q100J includes automotive-grade AEC-Q100 qualification.

Q: Is the 74HCT30D-Q100J suitable for non-automotive applications?

A: Yes. The 74HCT30D-Q100J meets all standard 74HCT30 electrical specifications and can be used in any application compatible with the -40°C ~ 125°C operating range. AEC-Q100 qualification is an additional certification that does not restrict use in other applications.

Q: Does packaging format affect electrical performance?

A: No. Tube, Cut Tape & Digi-Reel, and Tape & Reel packaging formats contain identical die and electrical characteristics. Packaging format selection is determined by assembly process requirements and inventory management practices.

Q: Are all listed parts ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating.

Q: What is the minimum operating temperature difference between parts?

A: CD74HCT30M and CD74HCT30M96 operate from -55°C ~ 125°C. Nexperia parts (74HCT30D,653 and 74HCT30D-Q100J) operate from -40°C ~ 125°C. For applications requiring operation below -40°C, Texas Instruments parts are required.

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