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74LVT245

3.3 V octal transceiver with direction pin; 3-state

The 74LVT245 is an 8-bit transceiver with 3-state outputs. The device features an output enable (OE) and send/receive (DIR) for direction control. A HIGH on OE causes the outputs to assume a high-impedance OFF-state. Bus hold data inputs eliminate the need for external pull-up resistors to define unused inputs

Features and benefits

  • Wide supply voltage range from 2.7 to 3.6 V

  • 3-state buffers

  • Octal bidirectional bus interface

  • Overvoltage tolerant inputs to 5.5 V

  • Direct interface with TTL levels

  • BiCMOS high speed and output drive

  • Output capability: +64 mA/-32 mA

  • Latch-up protection exceeds 500 mA per JESD78 class II level A

  • Bus-hold data inputs eliminate the need for external pull-up resistors for unused inputs

  • No bus current loading when output is tied to 5 V bus

  • Live insertion/extraction permitted

  • Power-up 3-state

  • IOFF circuitry provides partial Power-down mode operation

  • Complies with JEDEC standards JESD8C (2.7 V to 3.6 V)

  • ESD protection:

    • HBM JESD22-A114E exceeds 2000 V

    • MM JESD22-A115-A exceeds 200 V

  • Specified from -40 °C to 85 °C

Parametrics

Type numberProduct statusVCC(A) (V)VCC(B) (V)Logic switching levelsOutput drive capability (mA)tpd (ns)Nr of bitsfmax (MHz)Power dissipation considerationsTamb (°C)Rth(j-a) (K/W)Rth(j-c) (K/W)Package name
74LVT245BBQProductionn.a.n.a.TTL-32/642.48150medium-40~857242DHVQFN20
74LVT245BDProductionn.a.n.a.TTL-32/642.48150medium-40~858056SO20
74LVT245BPWProductionn.a.n.a.TTL-32/642.48150medium-40~859841TSSOP20
74LVT245BQProductionn.a.n.a.TTL-32/642.48150medium-40~857242DHVQFN20
74LVT245DProductionn.a.n.a.TTL-32/642.48150medium-40~858056SO20
74LVT245PWProductionn.a.n.a.TTL-32/642.48150medium-40~859841TSSOP20

Package

Type numberPackagePackage informationReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
74LVT245BBQ
DHVQFN20
(SOT764-1)
SOT764-1SOT764-1_115ActiveLVT245B74LVT245BBQ,115
( 9352 856 05115 )
74LVT245BD
SO20
(SOT163-1)
SOT163-1WAVE_BG-BD-1
SOT163-1_118Active74LVT245B74LVT245BD,118
( 9352 636 57118 )
74LVT245BPW
TSSOP20
(SOT360-1)
SOT360-1SSOP-TSSOP-VSO-WAVE
SOT360-1_118ActiveLVT245B74LVT245BPW,118
( 9352 636 79118 )
74LVT245BQ
DHVQFN20
(SOT764-1)
SOT764-1SOT764-1_115ActiveLVT24574LVT245BQ,115
( 9352 856 04115 )
74LVT245D
SO20
(SOT163-1)
SOT163-1WAVE_BG-BD-1
SOT163-1_118Active74LVT245D74LVT245D,118
( 9351 552 10118 )
74LVT245PW
TSSOP20
(SOT360-1)
SOT360-1SSOP-TSSOP-VSO-WAVE
SOT360-1_118ActiveLVT24574LVT245PW,118
( 9351 755 50118 )

Discontinuation information

Type numberOrderable part number, (Ordering code (12NC))Last time buy dateLast time delivery dateReplacement productStatusComments
74LVT245BD9352636571122021-12-312022-06-3074LVT245BD
    74LVT245BPW9352636791122021-12-312022-06-3074LVT245BPW
      74LVT245D9351552101122021-12-312022-06-3074LVT245D
        74LVT245PW9351755501122021-12-312022-06-3074LVT245PW

          Environmental information

          Type numberOrderable part numberChemical contentRoHSRHF-indicatorLeadfree conversion date
          74LVT245BBQ74LVT245BBQ,11574LVT245BBQAlways Pb-free
          74LVT245BD74LVT245BD,11874LVT245BDweek 4, 2004
          74LVT245BPW74LVT245BPW,11874LVT245BPWweek 7, 2005
          74LVT245BQ74LVT245BQ,11574LVT245BQAlways Pb-free
          74LVT245D74LVT245D,11874LVT245Dweek 4, 2004
          74LVT245PW74LVT245PW,11874LVT245PWweek 7, 2005
          Quality and reliability disclaimer

          Documentation (10)

          File nameTitleTypeDate
          74LVT2453.3 V octal transceiver with direction pin; 3-stateData sheet2021-08-04
          lvt245blvt245b IBIS modelIBIS model2013-04-08
          lvt245lvt245 IBIS modelIBIS model2013-04-07
          Nexperia_Selection_guide_2023Nexperia Selection Guide 2023Selection guide2023-05-10
          lvtlvt Spice modelSPICE model2013-05-06
          SOT764-1plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 20 terminals; 0.5 mm pitch; 4.5 mm x 2.5 mm x 1 mm bodyPackage information2022-06-21
          SSOP-TSSOP-VSO-WAVEFootprint for wave solderingWave soldering2009-10-08
          SOT360-1plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.1 mm bodyPackage information2022-06-21
          SOT163-1plastic, small outline package; 20 leads; 1.27 mm pitch; 12.8 mm x 7.5 mm x 2.65 mm bodyPackage information2022-06-20
          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
          lvt245blvt245b IBIS modelIBIS model2013-04-08
          lvt245lvt245 IBIS modelIBIS model2013-04-07
          lvtlvt Spice modelSPICE model2013-05-06

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