74AHC32T14-13 Equivalent & Substitute Parts

Part Overview

The 74AHC32T14-13 is a 4-channel 2-input OR gate logic IC manufactured by Diodes Incorporated in 14-TSSOP surface mount packaging. This part operates across a 2V to 5.5V supply voltage range with low quiescent current and is suitable for general-purpose digital logic applications. The device is ROHS3 compliant and carries an MSL rating of 1 (Unlimited). Substitute parts are necessary when the primary part is unavailable, when alternative packaging formats are required, or when sourcing from different manufacturers is preferred for supply chain optimization.

Substiute Parts

74AHC32T14-13

Diodes IncorporatedIn Stock: 3024574AHC32T14-13 Datasheet

Current PartRFQ

74AHC32T14-13

Diodes IncorporatedIn Stock: 3024574AHC32T14-13 Datasheet

Parametric EquivalentRFQ

74AHC32PW,118

Nexperia USA Inc.In Stock: 214374AHC32PW,118 Datasheet

DirectRFQ

MC74VHC32DTR2G

onsemiIn Stock: 8842MC74VHC32DTR2G Datasheet

DirectRFQ

SN74AHC32PWR

Texas InstrumentsIn Stock: 3915SN74AHC32PWR Datasheet

DirectRFQ

SN74AHC32MPWREP

Texas InstrumentsIn Stock: 905SN74AHC32MPWREP Datasheet

MFR RecommendedRFQ

SN74AHC32PW

Texas InstrumentsIn Stock: 2376SN74AHC32PW Datasheet

MFR RecommendedRFQ

SN74AHC32QPWRG4Q1

Texas InstrumentsIn Stock: 4077SN74AHC32QPWRG4Q1 Datasheet

MFR RecommendedRFQ

SN74AHC32QPWRQ1

Texas InstrumentsIn Stock: 2325SN74AHC32QPWRQ1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 74AHC32T14-13 is determined by the following criteria:

Core Functional Parameters (Must Match):

• Logic Type: OR Gate
• Number of Circuits: 4
• Number of Inputs: 2
• Package / Case: 14-TSSOP (0.173", 4.40mm Width)
• Voltage - Supply: 2V ~ 5.5V
• Current - Output High, Low: 8mA, 8mA
• Max Propagation Delay @ 5V, 50pF: 7.5ns
• Mounting Type: Surface Mount

Acceptable Variations:

• Quiescent Current: The main part specifies 20 µA maximum; substitute parts with lower quiescent current (2 µA) are functionally compatible and represent improved performance.
• Packaging Format: Tape & Reel (TR), Cut Tape (CT) & Digi-Reel®, and Tube formats are interchangeable for the same device package.
• Operating Temperature Range: Extended ranges (-55°C ~ 125°C) are compatible with standard ranges (-40°C ~ 125°C).
• Manufacturer: Multiple manufacturers produce functionally equivalent parts within the 74AHC and 74VHC series.

Series Compatibility:

• 74AHC series parts are direct substitutes.
• 74VHC series parts (MC74VHC32DTR2G) are compatible based on identical electrical specifications.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Recommended):

• SN74AHC32PWR (Texas Instruments): Active product status, standard grade, 2 µA quiescent current, available in Cut Tape format.
• 74AHC32PW,118 (Nexperia USA Inc.): Active product status, standard grade, 2 µA quiescent current, available in Cut Tape format.
• SN74AHC32MPWREP (Texas Instruments): Active product status, extended temperature range (-55°C ~ 125°C), Tape & Reel packaging.

Automotive Applications:

• SN74AHC32QPWRG4Q1 (Texas Instruments): AEC-Q100 qualified, automotive grade, Tape & Reel packaging.
• SN74AHC32QPWRQ1 (Texas Instruments): AEC-Q100 qualified, automotive grade, Cut Tape packaging.

Alternative Series:

• MC74VHC32DTR2G (onsemi): 74VHC series equivalent with identical electrical specifications and Tape & Reel packaging.

Avoid:

• SN74AHC32PW (Texas Instruments): Discontinued at DiGi Electronics; use SN74AHC32PWR or SN74AHC32MPWREP instead.

All recommended substitutes maintain ROHS3 compliance, MSL 1 rating, and identical functional specifications for the 14-TSSOP package.

Frequently Asked Questions (FAQ)

Q: Can I substitute the 74AHC32T14-13 with parts from different manufacturers? A: Yes. All listed substitute parts maintain identical logic functionality, electrical specifications, and 14-TSSOP packaging. Manufacturers include Diodes Incorporated, Nexperia USA Inc., onsemi, and Texas Instruments.

Q: What is the difference between 74AHC and 74VHC series parts? A: Both series provide identical electrical performance for this OR gate function. The MC74VHC32DTR2G (74VHC series) is functionally equivalent to 74AHC32 parts based on the provided specifications.

Q: Does packaging format affect compatibility? A: Packaging format (Tape & Reel, Cut Tape & Digi-Reel®, or Tube) does not affect electrical compatibility. Selection depends on assembly process requirements and quantity needs. The 14-TSSOP package remains constant across all substitutes.

Q: Can I use automotive-grade parts (AEC-Q100) in standard applications? A: Yes. Automotive-grade parts (SN74AHC32QPWRG4Q1, SN74AHC32QPWRQ1) meet or exceed standard specifications and are suitable for any application requiring the 74AHC32 function.

Q: What is the significance of the quiescent current difference (20 µA vs. 2 µA)? A: The main part (74AHC32T14-13) specifies 20 µA maximum quiescent current. Substitute parts with 2 µA quiescent current consume less power during idle operation, representing improved efficiency. Both values are acceptable for the same application.

Q: Is the extended temperature range (-55°C ~ 125°C) necessary for my application? A: Extended temperature range is required only for applications operating below -40°C. For standard industrial applications (-40°C ~ 125°C), standard-grade parts are sufficient. SN74AHC32MPWREP provides extended range if needed.

Q: Why is SN74AHC32PW listed as discontinued? A: SN74AHC32PW is discontinued at DiGi Electronics. Use SN74AHC32PWR (Cut Tape format) or SN74AHC32MPWREP (Tape & Reel format) as direct replacements.