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Texas Instruments SN74AC86N — Signal Isolation

SN74AC86N XOR Gate, 14-DIP, 2V-6V, 8.5ns @ 5V

MPNSN74AC86N
End of Life

Texas Instruments SN74AC86N, 74AC series, XOR (Exclusive OR) Gate, 4 Circuits, 2-Input, Through Hole, 14-DIP (0.300", 7.62mm), 2V ~ 6V supply, -40°C ~ 85°C.

$0.67Ref. price · indicative, final on quote
Packaging14-DIP (0.300", 7.62mm)
RoHSROHS3 Compliant
Series74AC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74AC86N specifications
ParameterValue
Series74AC
Logic typeXOR (Exclusive OR)
MountingThrough Hole
Voltage2V ~ 6V
Current - quiescent2 µA
Current - output high, low24mA, 24mA
I/O channels2
Operating temperature-40°C ~ 85°C
PackageTube
Case14-DIP (0.300\", 7.62mm)
Number of circuits4
Input logic level - low0.9V ~ 1.65V
Input logic level - high2.1V ~ 3.85V
Max propagation delay @ v, max CL8.5ns @ 5V, 50pF

Product details

Quad 2-input XOR in a through-hole DIP

The Texas Instruments SN74AC86N is a quad 2-input XOR gate from the 74AC logic family, packaged in a 14-pin through-hole DIP (14-DIP, 0.300" body width). It performs the exclusive-OR function on each of its four independent gates, with both active-high inputs per gate. The 74AC series offers a balance of speed and drive — 8.5 ns propagation delay at 5 V, 50 pF load — while operating across a 2 V to 6 V supply range. This makes it a direct drop-in for 5 V TTL or CMOS logic systems that need a moderate-speed XOR for parity generation, data comparison, or controlled inversion in industrial control, telecom, and instrumentation boards.

Rated for 2 V to 6 V supply, the SN74AC86N accepts input logic-low levels of 0.9 V to 1.65 V and logic-high levels of 2.1 V to 3.85 V over the full operating range. At 5 V nominal, it is fully compatible with 5 V TTL and CMOS logic families (74HC, 74HCT, 74ACT) without level translation. The 2 µA maximum quiescent current keeps the power budget minimal in always-on or battery-backed sections of a mixed-voltage board.

Output drive and temperature range

Each output can source or sink 24 mA, enough to drive standard logic inputs on a backplane or a small LED indicator through a series resistor. The through-hole 14-DIP package suits prototyping, breadboarding, and through-hole-only assembly lines where surface-mount reflow is not available.

Texas Instruments lists the SN74AC86N as an active product with ROHS3 compliance.

Frequently asked questions

Is SN74AC86N a direct replacement for 74HC86?

The SN74AC86N is a functional replacement for the 74HC86 in most designs, with a faster propagation delay (8.5 ns vs ~15 ns for 74HC86 at 5V) and higher output drive (24 mA vs ~4 mA for 74HC86). Verify the input threshold levels — 74AC thresholds are closer to 5V TTL than 74HC — but in typical 5V systems it drops in without issue.

What is the pin configuration of SN74AC86N?

The SN74AC86N uses the standard 14-pin DIP pinout for quad 2-input XOR gates: pin 7 is GND, pin 14 is VCC. Each gate has inputs on pins 1,2 (gate 1), 4,5 (gate 2), 9,10 (gate 3), 12,13 (gate 4) with corresponding outputs on pins 3, 6, 8, 11 respectively.