74AHC08T14-13 Equivalent & Substitute Parts

Part Overview

The 74AHC08T14-13 is a 4-channel 2-input AND gate logic IC manufactured by Diodes Incorporated in 14-TSSOP surface mount packaging. This device is classified as an active product with full production availability (25,200 pcs in stock). The 74AHC08 series provides standard AND gate functionality across the industrial temperature range of -40°C to 125°C with supply voltage operation from 2V to 5.5V. Substitute parts are necessary when primary sourcing becomes unavailable, when alternative packaging formats are required, or when automotive-grade qualification is mandated for specific applications.

Substiute Parts

74AHC08T14-13

Diodes IncorporatedIn Stock: 2524574AHC08T14-13 Datasheet

Current PartRFQ

74AHC08PW,118

Nexperia USA Inc.In Stock: 521874AHC08PW,118 Datasheet

DirectRFQ

MC74VHC08DTR2G

onsemiIn Stock: 50196MC74VHC08DTR2G Datasheet

DirectRFQ

SN74AHC08PWR

Texas InstrumentsIn Stock: 2456SN74AHC08PWR Datasheet

DirectRFQ

SN74AHC08MPWREP

Texas InstrumentsIn Stock: 2957SN74AHC08MPWREP Datasheet

MFR RecommendedRFQ

SN74AHC08PW

Texas InstrumentsIn Stock: 2018SN74AHC08PW Datasheet

MFR RecommendedRFQ

SN74AHC08QPWRG4Q1

Texas InstrumentsIn Stock: 2236SN74AHC08QPWRG4Q1 Datasheet

MFR RecommendedRFQ

SN74AHC08QPWRQ1

Texas InstrumentsIn Stock: 4198SN74AHC08QPWRQ1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 74AHC08T14-13 is determined by the following critical parameters:

Functional Equivalence: All substitute parts must maintain 4-channel, 2-input AND gate configuration with identical logic operation.

Electrical Compatibility: Supply voltage range (2V ~ 5.5V), output drive capability (8mA), and input logic thresholds must be compatible or superior. Propagation delay specifications must not exceed the original 7.5ns at 5V with 50pF load.

Package Compatibility: All substitutes must use 14-TSSOP surface mount packaging with identical 0.173" width and 4.40mm dimensions to ensure PCB layout compatibility.

Environmental Specifications: Operating temperature range must cover or exceed -40°C to 125°C. RoHS3 compliance and MSL 1 rating are required for standard applications.

Automotive Applications: When AEC-Q100 qualification is required, only automotive-grade variants (SN74AHC08QPWRG4Q1, SN74AHC08QPWRQ1, SN74AHC08MPWREP) are acceptable.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Status, Standard Applications):

74AHC08PW,118 (Nexperia) and SN74AHC08PWR (Texas Instruments) are direct functional equivalents with improved quiescent current specifications (2 µA vs. 20 µA). Both maintain -40°C to 125°C operating range and are actively produced. MC74VHC08DTR2G (onsemi) extends the lower temperature limit to -55°C, providing enhanced cold-temperature performance while maintaining all other electrical parameters.

Automotive-Grade Substitutes (AEC-Q100 Qualified):

SN74AHC08QPWRG4Q1 and SN74AHC08QPWRQ1 are automotive-qualified variants with AEC-Q100 certification. Both are active products suitable for automotive applications requiring formal qualification documentation. SN74AHC08QPWRG4Q1 is supplied in Tape & Reel format, while SN74AHC08QPWRQ1 is available in Cut Tape & Digi-Reel® format.

Extended Temperature Range:

SN74AHC08MPWREP provides -55°C to 125°C operation but carries Last Time Buy status, indicating discontinued production. This part is suitable only for applications with extended cold-temperature requirements and where long-term availability is not critical.

Avoid:

SN74AHC08PW (Texas Instruments) is discontinued at DiGi Electronics and should not be selected for new designs despite functional equivalence.

Frequently Asked Questions (FAQ)

Q: Can I substitute 74AHC08T14-13 with MC74VHC08DTR2G?

A: Yes. Both devices are 4-channel 2-input AND gates in 14-TSSOP packaging with identical logic operation. MC74VHC08DTR2G offers superior quiescent current (2 µA vs. 20 µA) and extended lower temperature rating (-55°C vs. -40°C). Propagation delay is marginally higher (7.9ns vs. 7.5ns) but remains within acceptable limits for most applications.

Q: What is the difference between 74AHC and 74VHC series?

A: Both 74AHC and 74VHC are advanced CMOS logic families with identical functional operation and packaging. The primary difference is manufacturer implementation. MC74VHC08DTR2G (onsemi) and 74AHC variants (Diodes, Nexperia, Texas Instruments) are electrically interchangeable for this AND gate function.

Q: Are automotive-grade parts (QPWR variants) required for all applications?

A: No. Automotive-grade parts with AEC-Q100 qualification are required only for automotive applications or when formal qualification documentation is mandated. Standard industrial-grade parts (74AHC08PW,118, SN74AHC08PWR) are suitable for consumer and industrial applications.

Q: What packaging formats are available?

A: Substitutes are available in Tape & Reel (TR), Cut Tape (CT) & Digi-Reel®, and Tube formats. All maintain identical 14-TSSOP physical dimensions. Selection depends on production volume and assembly equipment compatibility.

Q: Why does 74AHC08T14-13 have higher quiescent current (20 µA) than other variants?

A: The 20 µA specification for 74AHC08T14-13 (Diodes Incorporated) reflects manufacturer-specific characterization. Substitute parts from Nexperia and Texas Instruments specify 2 µA maximum quiescent current, representing improved power efficiency. Both specifications are within acceptable CMOS logic parameters and do not affect functional compatibility.

Q: Can I use SN74AHC08MPWREP for new designs?

A: SN74AHC08MPWREP carries Last Time Buy status, indicating production discontinuation. This part should not be selected for new designs. Use active alternatives such as SN74AHC08PWR, 74AHC08PW,118, or MC74VHC08DTR2G instead.