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SN74LVC244APWR TSSOP (PW), 20-pin packageRepresentative package image. See datasheet for exact dimensions.

SN74LVC244APWR

by Texas Instruments

Octal buffer/driver with 3-state outputs, 1.65–3.6 V, 5 V tolerant inputs, TSSOP-20

ManufacturerTexas Instruments
CategoryLogic ICs
SeriesSN74LVC244A
PackageTSSOP (PW), 20-pin
LifecycleActive
DatasheetSN74LVC244APWR PDF
Availability
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SN74LVC244APWR Datasheet PDF

SN74LVC244APWR DatasheetPDF · Texas InstrumentsNeed qty? Get a quote

Official Texas Instruments datasheet. Quotes include unit price, available quantity, lead time and photos of the actual parts with the date code.

SN74LVC244APWR Pinout & Package

SN74LVC244APWR is supplied in a TSSOP (PW), 20-pin package. The full pin configuration, pin descriptions and mechanical drawing are published in the Texas Instruments datasheet (open SN74LVC244APWR datasheet PDF). Always check the footprint against the latest datasheet revision before layout.

SN74LVC244APWR Overview

SN74LVC244APWR is the 20-pin TSSOP tape-and-reel orderable of TI's SN74LVC244A octal buffer/driver with 3-state outputs. It runs from 1.65 V to 3.6 V, has 5.5 V tolerant inputs for mixed 5 V/3.3 V buses, and a maximum tpd of 5.9 ns at 3.3 V. TI lists it Active, -40 to 125 °C, 2000 per reel.

Key Features

  • 1.65 V to 3.6 V operation
  • Max tpd 5.9 ns at 3.3 V
  • 5 V tolerant inputs
  • Ioff live insertion support
  • Low ground bounce (VOLP < 0.8 V typ)

Applications

  • Address and data bus buffering
  • LED displays
  • Servers and network switches

SN74LVC244APWR Specifications

Part NumberSN74LVC244APWR
ManufacturerTexas Instruments
CategoryLogic ICs
SeriesSN74LVC244A
Package / CaseTSSOP (PW), 20-pin
FunctionOctal buffer/line driver, 3-state
Supply1.65 V to 3.6 V
Max tpd5.9 ns at 3.3 V
InputsAccept up to 5.5 V
Temperature range-40 to 125 °C (orderable)
Lifecycle StatusActive

Specifications are taken from the manufacturer's public datasheet and are for reference. Confirm against the latest datasheet before design-in.

SN74LVC244APWR Alternatives & Equivalents

Part NumberManufacturerCompatibilityRFQ
SN74LVC244ADWRTexas Instrumentssame buffer in SOIC-20 (DW), listed in the TI datasheet

Alternatives are for reference. Verify pinout, electrical characteristics and firmware against each datasheet before substituting.

SN74LVC244APWR Guides & Comparisons

More engineering notes on the PartVane blog.

SN74LVC244APWR FAQ

Who manufactures SN74LVC244APWR?

SN74LVC244APWR is manufactured by Texas Instruments and belongs to the SN74LVC244A series. It is listed under Logic ICs.

What is SN74LVC244APWR?

SN74LVC244APWR: Octal buffer/driver with 3-state outputs, 1.65–3.6 V, 5 V tolerant inputs, TSSOP-20.

What package does SN74LVC244APWR come in?

SN74LVC244APWR comes in a TSSOP (PW), 20-pin package.

Where can I download the SN74LVC244APWR datasheet and pinout?

The Texas Instruments datasheet for SN74LVC244APWR is linked in the Datasheet section of this page (https://www.ti.com/lit/ds/symlink/sn74lvc244a.pdf). The pin configuration and package drawing are in that datasheet.

Is SN74LVC244APWR still in production?

The manufacturer lists SN74LVC244APWR as Active.

What is the equivalent or alternative to SN74LVC244APWR?

Documented alternatives to SN74LVC244APWR: SN74LVC244ADWR (Texas Instruments, same buffer in SOIC-20 (DW), listed in the TI datasheet). Always verify pinout and electrical characteristics against each datasheet before substituting.

Do you have SN74LVC244APWR in stock?

Yes. PartVane holds stock of SN74LVC244APWR. Send the quantity you need and we will confirm the available quantity, date code and delivery in the quotation.

How do I get a price and availability for SN74LVC244APWR?

Message the owner on WhatsApp (+86 139 3944 9974), use the quote form on this page or email sales@partvane.com with the quantity and target delivery date. On WhatsApp we quote within 2 hours during business hours (Mon–Sat, 09:00–18:00 China time (UTC+8)); every RFQ is answered within 24 hours. The quotation includes unit price, availability, lead time and photos of the actual parts with the date code / lot label.

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