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74LVT16244B; 74LVTH16244B

3.3 V 16-bit buffer/driver; 3-state

The 74LVT16244B; 74LVTH16244B is a 16-bit buffer/line driver with 3-state outputs. The device can be used as four 4-bit buffers, two 8-bit buffers or one 16-bit buffer. The device features four output enables (1OE, 2OE, 3OE and 4OE), each controlling four of the 3-state outputs. A HIGH on nOE 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

  • 16-bit bus interface

  • 3-state buffers

  • Wide supply voltage range from 2.7 to 3.6 V

  • Overvoltage tolerant inputs to 5.5 V

  • BiCMOS high speed and output drive

  • Output capability: +64 mA and -32 mA

  • Direct interface with TTL levels

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

  • Power-up 3-state

  • Live insertion and extraction permitted

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

  • IOFF circuitry provides partial Power-down mode operation

  • Latch-up performance exceeds 500 mA per JESD 78 Class II Level B

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

  • ESD protection:

    • HBM JESD22-A114F exceeds 2000 V

    • MM JESD22-A115-A exceeds 200 V

  • Specified from -40 °C to 85 °C

Parametrics

Type numberProduct statusVCC (V)Logic switching levelsOutput drive capability (mA)fmax (MHz)Nr of bitsPower dissipation considerationsTamb (°C)Rth(j-a) (K/W)Rth(j-c) (K/W)Package name
74LVT16244BDGGProduction2.7 - 3.6TTL-32 / +6415016medium-40~858235TSSOP48
74LVTH16244BDGGProduction2.7 - 3.6TTL-32 / +6415016medium-40~858235TSSOP48

Package

Type numberPackagePackage informationReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
74LVT16244BDGG
TSSOP48
(SOT362-1)
SOT362-1SSOP-TSSOP-VSO-WAVE
SOT362-1_118ActiveLVT16244B74LVT16244BDGG,118
( 9352 029 90118 )
74LVTH16244BDGG
TSSOP48
(SOT362-1)
SOT362-1SSOP-TSSOP-VSO-WAVE
SOT362-1_118ActiveLVTH16244B74LVTH16244BDGG,18
( 9352 817 51118 )

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))
74LVT16244BDGG
TSSOP48
(SOT362-1)
SOT362-1SSOP-TSSOP-VSO-WAVE
SOT362-1_112Withdrawn / End-of-lifeLVT16244B74LVT16244BDGG,112
( 9352 029 90112 )

Discontinuation information

Type numberOrderable part number, (Ordering code (12NC))Last time buy dateLast time delivery dateReplacement productStatusComments
74LVT16244BDGG9352029901122021-12-312022-06-3074LVT16244BDGG
    74LVT16244BDGG935202990518
    74LVT16244BDGG935202990512
    74LVTH16244BDGG935281751518
    74LVTH16244BDGG935281751512
    74LVTH16244BDGG9352817511122021-06-302021-12-3174LVTH16244BDGG

      Environmental information

      Type numberOrderable part numberChemical contentRoHSRHF-indicatorLeadfree conversion date
      74LVT16244BDGG74LVT16244BDGG,11874LVT16244BDGGAlways Pb-free
      74LVTH16244BDGG74LVTH16244BDGG,1874LVTH16244BDGGAlways Pb-free

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

      Type numberOrderable part numberChemical contentRoHSRHF-indicatorLeadfree conversion date
      74LVT16244BDGG74LVT16244BDGG,11274LVT16244BDGGAlways Pb-free
      Quality and reliability disclaimer

      Documentation (5)

      File nameTitleTypeDate
      74LVT_LVTH16244B3.3 V 16-bit buffer/driver; 3-stateData sheet2024-03-26
      lvth16244blvth16244b IBIS modelIBIS model2013-04-07
      lvt16244blvt16244b IBIS modelIBIS model2013-04-07
      SSOP-TSSOP-VSO-WAVEFootprint for wave solderingWave soldering2009-10-08
      SOT362-1plastic thin shrink small outline package; 48 leads; body width 6.1 mmPackage information2024-01-05

      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
      lvth16244blvth16244b IBIS modelIBIS model2013-04-07
      lvt16244blvt16244b IBIS modelIBIS model2013-04-07

      Ordering, pricing & availability

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