CD74HCT30MT NAND Gate IC Equivalent & Substitute Parts

Part Overview

The CD74HCT30MT is a single-channel 8-input NAND gate logic IC manufactured by Texas Instruments in 14-SOIC surface mount packaging. This part is classified as Last Time Buy, indicating limited availability from the original manufacturer. Finding equivalent and substitute parts ensures design continuity and supply chain flexibility for applications requiring 8-input NAND gate functionality with TTL-compatible logic levels.

Substiute Parts

CD74HCT30MT

Texas InstrumentsIn Stock: 2119CD74HCT30MT Datasheet

Current PartRFQ

CD74HCT30M96

Texas InstrumentsIn Stock: 4701CD74HCT30M96 Datasheet

Parametric EquivalentRFQ

74HCT221D,118

Nexperia USA Inc.In Stock: 346274HCT221D,118 Datasheet

MFR RecommendedRFQ

74HCT30D,653

Nexperia USA Inc.In Stock: 277974HCT30D,653 Datasheet

MFR RecommendedRFQ

74HCT30D-Q100J

Nexperia USA Inc.In Stock: 334074HCT30D-Q100J Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the CD74HCT30MT are grouped based on functional and electrical equivalence. The primary substitution criterion is matching the core logic function (8-input NAND gate), electrical parameters (supply voltage, logic levels, output current), and physical compatibility (14-SOIC package or compatible footprint).

The substitute parts are categorized as follows:

Parametric Equivalent (Identical Electrical and Functional Specifications):

• CD74HCT30M96: Identical logic function, electrical parameters, and operating temperature range. Differs only in packaging format (Cut Tape & Digi-Reel vs. Tape & Reel) and product status (Active vs. Last Time Buy).

Manufacturer Recommended Equivalents (Same Base Product, Different Packaging or Qualification):

• 74HCT30D,653: Identical 8-input NAND gate function with matching electrical specifications. Differs in supplier (Nexperia USA Inc.), packaging format (Tape & Reel), and operating temperature lower limit (-40°C vs. -55°C).
• 74HCT30D-Q100J: Identical 8-input NAND gate function with automotive-grade qualification (AEC-Q100). Matches electrical specifications and operating temperature lower limit (-40°C vs. -55°C).

Functional Alternative (Different Logic Function):

• 74HCT221D,118: Monostable multivibrator with different logic function and pin count (16-SO vs. 14-SOIC). Not a direct substitute for NAND gate applications.

Parameter Comparison

Engineering Selection Recommendations

For Standard Applications: CD74HCT30M96 is the primary equivalent choice. It maintains identical electrical specifications and operating temperature range as the CD74HCT30MT while offering Active product status and higher inventory availability (4600 pcs vs. 2091 pcs). The only difference is packaging format (Cut Tape & Digi-Reel vs. Tape & Reel), which does not affect electrical performance or PCB compatibility.

For Applications with Extended Temperature Requirements: The CD74HCT30MT supports operation down to -55°C. Both 74HCT30D,653 and 74HCT30D-Q100J have a lower temperature limit of -40°C. If the application requires -55°C operation, CD74HCT30M96 is the only suitable substitute.

For Automotive Applications: 74HCT30D-Q100J includes AEC-Q100 automotive qualification and is suitable for automotive-grade designs. This part maintains all electrical specifications and 14-SOIC packaging compatibility.

For General Commercial Applications: 74HCT30D,653 from Nexperia USA Inc. is a cost-effective alternative with Active product status and adequate inventory (2699 pcs). The -40°C lower temperature limit is acceptable for most commercial applications.

Frequently Asked Questions (FAQ)

Q: Can I use CD74HCT30M96 as a direct replacement for CD74HCT30MT? A: Yes. CD74HCT30M96 is a parametric equivalent with identical electrical specifications, logic function, and operating temperature range. Both parts are 14-SOIC surface mount packages with identical pinouts and functionality. The only difference is packaging format (Cut Tape & Digi-Reel vs. Tape & Reel).

Q: What is the difference between the Texas Instruments and Nexperia versions? A: Both manufacturers produce 74HCT30 NAND gate ICs with identical electrical specifications and 14-SOIC packaging. The primary differences are product status (Last Time Buy vs. Active), operating temperature lower limit (-55°C vs. -40°C for Nexperia parts), and inventory availability. Electrical performance and pinout are identical.

Q: Is 74HCT221D,118 a suitable substitute? A: No. The 74HCT221D,118 is a monostable multivibrator with a different logic function and 16-SO package. It is not functionally equivalent to the 8-input NAND gate CD74HCT30MT and cannot be used as a direct substitute.

Q: Can I use 74HCT30D-Q100J in non-automotive applications? A: Yes. The 74HCT30D-Q100J meets automotive qualification standards (AEC-Q100) but is fully compatible with standard commercial applications. It maintains all electrical specifications and 14-SOIC packaging of the CD74HCT30MT.

Q: What is the temperature range difference between CD74HCT30MT and the Nexperia alternatives? A: The CD74HCT30MT and CD74HCT30M96 operate from -55°C to 125°C. The Nexperia parts (74HCT30D,653 and 74HCT30D-Q100J) operate from -40°C to 125°C. If your application requires operation below -40°C, use only the Texas Instruments versions.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts (CD74HCT30M96, 74HCT30D,653, and 74HCT30D-Q100J) are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the compliance profile of the CD74HCT30MT.