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Texas Instruments SN74AC241DWR — Logic ICs

SN74AC241DWR 74AC Buffer, Non-Inverting, 3-State, 20-SOIC

MPNSN74AC241DWR
End of Life

Texas Instruments 74AC series SN74AC241DWR, Buffer, Non-Inverting, 3-State output, 2V to 6V supply, 24mA output current, 20-SOIC package, -40°C to 85°C operating temperature.

$0.93Ref. price · indicative, final on quote
Packaging20-SOIC (0.295", 7.50mm Width)
RoHSROHS3 Compliant
Series74AC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74AC241DWR specifications
ParameterValue
Series74AC
Logic typeBuffer, Non-Inverting
Output type3-State
MountingSurface Mount
Supply voltage2V ~ 6V
Current - output high, low24mA, 24mA
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 with 3-state control — what the 24 mA drive means for your bus

The SN74AC241DWR is a 74AC-series non-inverting buffer from Texas Instruments, organized as two 4-bit elements with independent output-enable controls. The 3-state outputs let multiple buffers share a common bus — the high-impedance state disconnects the output when the element is not selected, eliminating bus contention on multiplexed address or data lines.

Frequently asked questions

Is SN74AC241DWR a direct replacement for SN74AC241DW?

Yes — the DWR suffix indicates Tape & Reel packaging; the DW suffix is tube. Both share the same 20-SOIC wide-body footprint, logic function, and electrical ratings. The DWR is the reeled version for automated pick-and-place assembly.

What is the difference between SN74AC241DWR and SN74AC241PW?

The PW variant uses a TSSOP-20 package (4.4 mm body width) instead of the 20-SOIC wide body (7.50 mm). The PW is smaller and suited for space-constrained boards, but the pinout and electrical specifications are identical.