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Texas Instruments SN74LVC125ADR — Logic ICs

SN74LVC125ADR 74LVC Quad Buffer, 1.65V-3.6V, 24mA, 14-SOIC

MPNSN74LVC125ADR
End of Life

Texas Instruments 74LVC series SN74LVC125ADR, Buffer, Non-Inverting, 3-State, 1.65V to 3.6V, 24mA output, -40°C to 125°C, 14-SOIC, Surface Mount.

$0.46Ref. price · indicative, final on quote
Packaging14-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Series74LVC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74LVC125ADR specifications
ParameterValue
Series74LVC
Logic typeBuffer, Non-Inverting
Output type3-State
MountingSurface Mount
Supply voltage1.65V ~ 3.6V
Current - output high, low24mA, 24mA
Operating temperature-40°C ~ 125°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
Case14-SOIC (0.154\", 3.90mm Width)
Number of elements4
Number of bits per element1

Product details

Quad buffer with 3-state outputs for mixed-voltage buses

It operates from a 1.65V to 3.6V supply, making it suitable for interfacing between 1.8V, 2.5V, and 3.3V logic domains in mixed-voltage systems. Each of the four buffers can sink or source 24 mA, enough to drive multiple CMOS inputs or a single TTL load across a short backplane trace. The 14-SOIC package fits standard board layouts for bus-buffering and signal-repeater applications.

The 24 mA symmetric drive at both supply extremes means fan-out does not collapse at the low end of the voltage range.

Frequently asked questions

What package does the SN74LVC125ADR come in?

The SN74LVC125ADR is supplied in a 14-SOIC package (0.154", 3.90mm width) for surface-mount assembly.