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Texas Instruments SN74AHC244DW — Logic ICs

SN74AHC244DW 74AHC Buffer, Non-Inverting, 20-SOIC, 2V-5.5V

MPNSN74AHC244DW
End of Life

Texas Instruments 74AHC SN74AHC244DW, Buffer/Line Driver, Non-Inverting, 3-State Output, 2V to 5.5V Supply, 8mA Output, -40°C to 125°C, 20-SOIC.

$1.39Ref. price · indicative, final on quote
Packaging20-SOIC (0.295", 7.50mm Width)
RoHSROHS3 Compliant
Series74AHC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74AHC244DW specifications
ParameterValue
Series74AHC
Logic typeBuffer, Non-Inverting
Output type3-State
MountingSurface Mount
Supply voltage2V ~ 5.5V
Current - output high, low8mA, 8mA
Operating temperature-40°C ~ 125°C (TA)
PackageTube
Case20-SOIC (0.295\", 7.50mm Width)
Number of elements2
Number of bits per element4

Product details

The Texas Instruments SN74AHC244DW is an octal buffer and line driver from the 74AHC family, designed for general-purpose digital buffering and bus driving.

The wide temperature grade also covers engine-bay-adjacent modules and industrial motor drives that see sustained heat.

It is ROHS3 compliant.

Frequently asked questions

Is SN74AHC244DW compatible with 5V logic?

Yes. The supply range of 2V to 5.5V means it operates directly on a 5V rail, and the inputs and outputs are 5V-tolerant within that supply range. No external level shifting is needed when interfacing with 5V logic families like 74HC or 74HCT.