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Texas Instruments SN74F125N — Logic ICs

SN74F125N Quad Buffer, Non-Inverting, 3-State, 14-DIP

MPNSN74F125N
End of Life

Texas Instruments 74F series, Buffer, Non-Inverting, 3-State, 4.5V ~ 5.5V supply, 4 elements, 1 bit per element, 15mA/64mA output, 0°C ~ 70°C, Through Hole, 14-DIP, 14-PDIP.

$0.62Ref. price · indicative, final on quote
Packaging14-DIP (0.300", 7.62mm)
RoHSROHS3 Compliant
Series74F
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74F125N specifications
ParameterValue
Series74F
Logic typeBuffer, Non-Inverting
Output type3-State
MountingThrough Hole
Supply voltage4.5V ~ 5.5V
Current - output high, low15mA, 64mA
Operating temperature0°C ~ 70°C (TA)
PackageTube
Case14-DIP (0.300\", 7.62mm)
Number of elements4
Number of bits per element1

Product details

Output drive that matters for bus interfacing

The SN74F125N: Each of the four buffers sinks 64 mA and sources 15 mA. The 3-state output enables per-bit bus control.

Through-hole 14-DIP for prototyping or legacy boards

Housed in a 14-pin DIP (0.300" body, 7.62 mm pitch), this part is through-hole only — no surface-mount variant in this order code.

TI lists the SN74F125N as an active product.

Frequently asked questions

Can SN74F125N drive 64 mA output?

Yes, each buffer can sink 64 mA (low-level output current) and source 15 mA (high-level).