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Texas Instruments SN74LVT244BDWR — Memory (DRAM / SRAM / Flash / EEPROM)

SN74LVT244BDWR Buffer, Non-Inverting, 3-State, 20-SOIC

MPNSN74LVT244BDWR
End of Life

Texas Instruments SN74LVT244BDWR, Series 74LVT, Buffer Non-Inverting, 3-State, 20-SOIC (0.295", 7.50mm Width), Surface Mount, 2.7V ~ 3.6V Supply, -40°C ~ 85°C, 32mA / 64mA Output.

$0.92Ref. price · indicative, final on quote
Packaging20-SOIC (0.295", 7.50mm Width)
RoHSROHS3 Compliant
Series74LVT
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74LVT244BDWR specifications
ParameterValue
Series74LVT
Logic typeBuffer, Non-Inverting
Output type3-State
MountingSurface Mount
Supply voltage2.7V ~ 3.6V
Current - output high, low32mA, 64mA
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
Case20-SOIC (0.295\", 7.50mm Width)
Number of elements2
Number of bits per element4

Product details

Buffer for 3.3 V buses — what the drive ratings mean

The SN74LVT244BDWR is a dual 4-bit buffer with non-inverting outputs and 3-state control, built on TI's 74LVT BiCMOS process.

Package and temperature — board-fit constraints

It comes in a 20-pin SOIC wide-body (7.50 mm width).

Sourcing — quoted to order

We source the SN74LVT244BDWR through independent distribution and can quote it against an RFQ. The part is actively produced and the supply channel is open.

Frequently asked questions

Is SN74LVT244BDWR RoHS compliant?

Yes, it is ROHS3 Compliant per TI's listing.

What is the closest functional second-source for SN74LVT244BDWR?

The SN74LVTH16245ADGVR is a 16-bit transceiver from the same 74LVTH family with similar supply voltage and 3-state outputs, but it is a different logic type (transceiver vs buffer) and has 8 bits per element instead of 4. For a direct buffer replacement, stick with the 74LVT244 footprint.