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  7. 74AHC32; 74AHCT32
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74AHC32; 74AHCT32

Quad 2-input OR gate

The 74AHC32; 74AHCT32 is a quad 2-input OR gate. Inputs are overvoltage tolerant. This feature allows the use of these devices as translators in mixed voltage environments.

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Features and benefits

  • Wide supply voltage range from 2.0 V to 5.5 V
  • Input levels:
    • For 74AHC32: CMOS level
    • For 74AHCT32: TTL level
  • Balanced propagation delays
  • All inputs have Schmitt-trigger actions
  • Overvoltage tolerant inputs to 5.5 V
  • High noise immunity
  • CMOS low power dissipation
  • ESD protection:
    • HBM EIA/JESD22-A114E exceeds 2000 V
    • MM EIA/JESD22-A115-A exceeds 200 V
    • CDM EIA/JESD22-C101C exceeds 1000 V
  • Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
  • Multiple package options
  • Specified from -40 °C to +85 °C and from -40 °C to +125 °C

Parametrics

Type numberProduct statusVCC (V)Logic switching levelsOutput drive capability (mA)tpd (ns)fmax (MHz)Nr of bitsPower dissipation considerationsTamb (°C)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package name
74AHC32BQProduction2.0 - 5.5CMOS± 83.5604low-40~12510318.471DHVQFN14
74AHC32DProduction2.0 - 5.5CMOS± 83.5604low-40~12510517.863SO14
74AHC32PWProduction2.0 - 5.5CMOS± 83.5604low-40~1251386.964TSSOP14
74AHCT32BQProduction4.5 - 5.5TTL± 85.0604low-40~12510318.471DHVQFN14
74AHCT32DProduction4.5 - 5.5TTL± 85.0604low-40~12510517.863SO14
74AHCT32PWProduction4.5 - 5.5TTL± 85.0604low-40~1251386.964TSSOP14

Package

Type numberPackagePackage informationReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
74AHC32BQ
DHVQFN14
(SOT762-1)
SOT762-1Reel 7” Q1/T1 or Q2/T3ActiveAHC3274AHC32BQ,115
( 9352 764 43115 )
74AHC32D
SO14
(SOT108-1)
SOT108-1SO-SOJ-REFLOW
SO-SOJ-WAVE
Reel 13" Q1/T1Active74AHC32D74AHC32D,118
( 9352 626 42118 )
74AHC32PW
TSSOP14
(SOT402-1)
SOT402-1SSOP-TSSOP-VSO-WAVE
Reel 13" Q1/T1ActiveAHC3274AHC32PW,118
( 9352 626 43118 )
74AHCT32BQ
DHVQFN14
(SOT762-1)
SOT762-1Reel 7” Q1/T1 or Q2/T3ActiveAHT3274AHCT32BQ,115
( 9352 764 54115 )
74AHCT32D
SO14
(SOT108-1)
SOT108-1SO-SOJ-REFLOW
SO-SOJ-WAVE
Reel 13" Q1/T1Active74AHCT32D74AHCT32D,118
( 9352 626 40118 )
74AHCT32PW
TSSOP14
(SOT402-1)
SOT402-1SSOP-TSSOP-VSO-WAVE
Reel 13" Q1/T1ActiveAHCT3274AHCT32PW,118
( 9352 626 41118 )

The variants in the table below are discontinued. See the table Discontinuation information for more information.

Type numberPackagePackage informationReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
74AHC32D
SO14
(SOT108-1)
SOT108-1SO-SOJ-REFLOW
SO-SOJ-WAVE
Bulk PackDiscontinued / End-of-life74AHC32D74AHC32D,112
( 9352 626 42112 )
74AHC32PW
TSSOP14
(SOT402-1)
SOT402-1SSOP-TSSOP-VSO-WAVE
Bulk PackDiscontinued / End-of-lifeAHC3274AHC32PW,112
( 9352 626 43112 )
74AHCT32D
SO14
(SOT108-1)
SOT108-1SO-SOJ-REFLOW
SO-SOJ-WAVE
Bulk PackWithdrawn / End-of-life74AHCT32D74AHCT32D,112
( 9352 626 40112 )

Discontinuation information

Type numberOrderable part number, (Ordering code (12NC))Last time buy dateLast time delivery dateReplacement productStatusComments
74AHC32D9352626421122021-12-312022-06-3074AHC32D
    74AHC32PW9352626431122021-12-312022-06-3074AHC32PW
      74AHCT32D9352626401122021-12-312022-06-3074AHCT32D
        74AHCT32PW9352626411122021-12-312022-06-3074AHCT32PW

          Quality, reliability & chemical content

          Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateMSLMSL leadfree
          74AHC32BQ74AHC32BQ,11574AHC32BQAlways Pb-free11
          74AHC32D74AHC32D,118Not available
          You can request this via a support request
          week 13, 200511
          74AHC32PW74AHC32PW,118Not available
          You can request this via a support request
          week 10, 200511
          74AHCT32BQ74AHCT32BQ,115Not available
          You can request this via a support request
          Always Pb-free11
          74AHCT32D74AHCT32D,118Not available
          You can request this via a support request
          week 32, 200411
          74AHCT32PW74AHCT32PW,118Not available
          You can request this via a support request
          week 10, 200511

          The variants in the table below are discontinued. See the table Discontinuation information for more information.

          Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateMSLMSL leadfree
          74AHC32D74AHC32D,112Not available
          You can request this via a support request
          week 13, 200511
          74AHC32PW74AHC32PW,112Not available
          You can request this via a support request
          week 10, 200511
          74AHCT32D74AHCT32D,112Not available
          You can request this via a support request
          week 32, 200411
          Quality and reliability disclaimer

          Documentation (10)

          File nameTitleTypeDate
          74AHC_AHCT32Quad 2-input OR gateData sheet2020-06-05
          ahct32ahct32 IBIS modelIBIS model2013-04-07
          ahc32ahc32 IBIS modelIBIS model2013-04-07
          SOT762-1plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 14 terminals; 0.5 mm pitch; 3 mm x 2.5 mm x 1 mm bodyPackage information2021-08-17
          SSOP-TSSOP-VSO-WAVEFootprint for wave solderingWave soldering2009-10-08
          SOT402-1plastic, thin shrink small outline package; 14 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.1 mm bodyPackage information2020-04-21
          SO-SOJ-WAVEFootprint for wave solderingWave soldering2009-10-08
          SO-SOJ-REFLOWFootprint for reflow solderingReflow soldering2009-10-08
          SOT108-1plastic, small outline package; 14 leads; 1.27 mm pitch; 8.65 mm x 3.9 mm x 1.75 mm bodyPackage information2021-01-06
          WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08

          Support

          If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.

          Models

          File nameTitleTypeDate
          ahct32ahct32 IBIS modelIBIS model2013-04-07
          ahc32ahc32 IBIS modelIBIS model2013-04-07

          Ordering, pricing & availability

          • 74AHC32BQ
          • 74AHC32D
          • 74AHC32PW
          • 74AHCT32BQ
          • 74AHCT32D
          • 74AHCT32PW

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