74LVTH244BDB NRND

3.3 V octal buffer/line driver; 3-state

The 74LVT244B; 74LVTH244B is a high-performance BiCMOS product designed for VCC operation at 3.3 V.

This device is an octal buffer that is ideal for driving bus lines. The device features two output enable inputs (1OE and 2OE), each controlling four of the 3-state outputs.

Not recommended for new designs (NRND), click here for the alternative product.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
74LVTH244BDB 74LVTH244BDB,118 935281742118 SOT339-1 Order product
74LVTH244BDB 74LVTH244BDB,112 935281742112 SOT339-1 Order product

Features

  • Octal bus interface
  • 3-state buffers
  • Speed upgrade of 74LVT244A
  • Output capability: +64 mA and -32 mA
  • TTL input and output switching levels
  • Input and output interface capability to systems at 5 V supply
  • 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
  • Latch-up protection:
    • JESD78: exceeds 500 mA
  • ESD protection:
    • HBM EIA/JESD22-A114-C exceeds 2000 V
    • MM EIA/JESD22-A115-A 200 V

Target applications

Parametrics

Type numberProduct statusVCC (V)Logic switching levelsOutput drive capability (mA)fmax (MHz)No of bitsPower dissipation considerationsTamb (°C)Rth(j-a) (K/W)Ψth(j-top) (K/W)Package name
74LVTH244BDB
NRND
Not for design in2.7 - 3.6TTL-32 / +641508medium-40~8513640.0SSOP20

Package

Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackageOutline versionReflow-/Wave solderingPacking
74LVTH244BDB
NRND
74LVTH244BDB,118
( 9352 817 42118 )
ActiveVTH244B
SSOP20
(SOT339-1)
SOT339-1SSOP-TSSOP-VSO-WAVE
Reel 13" Q1/T1

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFMSLMSL leadfree
74LVTH244BDB
NRND
74LVTH244BDB,11874LVTH244BDB11
Quality and reliability disclaimer

Documentation (4)

File nameTitleTypeDate
74LVT_LVTH244B3.3 V octal buffer/line driver; 3-stateData sheet2017-06-14
SSOP-TSSOP-VSO-WAVEFootprint for wave solderingWave soldering2009-10-08
SOT339-1_118SSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118Packing2015-10-02
SOT339-1plastic, shrink small outline package; 20 leads; 0.65 mm pitch; 7.2 mm x 5.3 mm x 2 mm bodyOutline drawing2018-10-18

Support

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Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
74LVTH244BDB74LVTH244BDB,118935281742118Reel 13" Q1/T1Order product
74LVTH244BDB74LVTH244BDB,112935281742112Bulk PackOrder product

Sample

As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store: https://extranet.nexperia.com.

Sample orders normally take 2-4 days for delivery.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples.