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Texas Instruments 74AHC1G125DBVRE4 — Interface & Transceivers

74AHC1G125DBVRE4 Single Buffer Gate, 2V-5.5V, -40°C to 125°C

MPN74AHC1G125DBVRE4
End of Life

Texas Instruments 74AHC1G125DBVRE4, Series 74AHC, Buffer Non-Inverting, 3-State Output, 1 Element, 1 Bit per Element, 8mA Output, 2V to 5.5V Supply, SOT-23-5 Package, -40°C to 125°C.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

74AHC1G125DBVRE4 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)
PackageTape & Reel (TR)
CaseSC-74A, SOT-753
Number of elements1
Number of bits per element1

Product details

It operates across a 2V to 5.5V supply range, making it usable in 3.3V and 5V mixed-voltage systems without a level translator.

Supply voltage and temperature — the decision drivers

If your design only needs a commercial temperature range, a 74AHC1G125 variant with a narrower grade may cost less, but this part covers the widest envelope.

Frequently asked questions

What is the closest pin-compatible alternative to 74AHC1G125DBVRE4?

Within the 74AHC family, the 74AHC1G125 is available in the same SOT-23-5 footprint from multiple manufacturers (e.g., NXP, Onsemi) with identical pinout and logic function. The DBVRE4 suffix is TI-specific, but the base device is widely second-sourced. Check the specific manufacturer's datasheet for minor parametric differences in input thresholds or output drive at the edges of the supply range.