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74LVT244BPW

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.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
74LVT244BPW 74LVT244BPW,118 935262793118 SOT360-1 Order product
74LVT244BPW 74LVT244BPW,112 935262793112 SOT360-1 Order product

Features and benefits

  • 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

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)Rth(j-c) (K/W)Package name
74LVT244BPWProduction2.7 - 3.6TTL-32 / +641508medium-40~851004.444TSSOP20

Package

Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
74LVT244BPW74LVT244BPW,118
( 9352 627 93118 )
ActiveLVT244B
TSSOP20
(SOT360-1)
SOT360-1SSOP-TSSOP-VSO-WAVE
Reel 13" Q1/T1
74LVT244BPW,112
( 9352 627 93112 )
ActiveLVT244BBulk Pack

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFEFRIFRMTBF (hour)MSLMSL leadfree
74LVT244BPW74LVT244BPW,11874LVT244BPW70.81.337.52E811
74LVT244BPW74LVT244BPW,11274LVT244BPW70.81.337.52E811
Quality and reliability disclaimer

Documentation (4)

File nameTitleTypeDate
74LVT_LVTH244B3.3 V octal buffer/line driver; 3-stateData sheet2017-06-14
lvt244blvt244b IBIS modelIBIS model2013-04-07
lvtlvt Spice modelSPICE model2013-05-06
SSOP-TSSOP-VSO-WAVEFootprint for wave solderingWave soldering2009-10-08

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
lvt244blvt244b IBIS modelIBIS model2013-04-07
lvtlvt Spice modelSPICE model2013-05-06

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
74LVT244BPW74LVT244BPW,118935262793118Reel 13" Q1/T1Order product
74LVT244BPW74LVT244BPW,112935262793112Bulk 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.