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Contents

README

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74HCT86D

Nexperia · Logic Gates · SOIC-14

74HCT86D from Nexperia, in a SOIC-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1A input Data input 1A of EXCLUSIVE-OR gate 1; inputs include clamp diodes so a current-limiting resistor can interface inputs above VCC, with input clamping current limited to ±20 mA.
2 1B input Data input 1B of EXCLUSIVE-OR gate 1; inputs include clamp diodes so a current-limiting resistor can interface inputs above VCC, with input clamping current limited to ±20 mA.
3 1Y output Data output 1Y of EXCLUSIVE-OR gate 1 (Y = A XOR B); output current limited to ±25 mA.
4 2A input Data input 2A of EXCLUSIVE-OR gate 2; inputs include clamp diodes so a current-limiting resistor can interface inputs above VCC, with input clamping current limited to ±20 mA.
5 2B input Data input 2B of EXCLUSIVE-OR gate 2; inputs include clamp diodes so a current-limiting resistor can interface inputs above VCC, with input clamping current limited to ±20 mA.
6 2Y output Data output 2Y of EXCLUSIVE-OR gate 2 (Y = A XOR B); output current limited to ±25 mA.
7 GND power_in Ground (0 V) reference for all voltages on the device.
8 3Y output Data output 3Y of EXCLUSIVE-OR gate 3 (Y = A XOR B); output current limited to ±25 mA.
9 3A input Data input 3A of EXCLUSIVE-OR gate 3; inputs include clamp diodes so a current-limiting resistor can interface inputs above VCC, with input clamping current limited to ±20 mA.
10 3B input Data input 3B of EXCLUSIVE-OR gate 3; inputs include clamp diodes so a current-limiting resistor can interface inputs above VCC, with input clamping current limited to ±20 mA.
11 4Y output Data output 4Y of EXCLUSIVE-OR gate 4 (Y = A XOR B); output current limited to ±25 mA.
12 4A input Data input 4A of EXCLUSIVE-OR gate 4; inputs include clamp diodes so a current-limiting resistor can interface inputs above VCC, with input clamping current limited to ±20 mA.
13 4B input Data input 4B of EXCLUSIVE-OR gate 4; inputs include clamp diodes so a current-limiting resistor can interface inputs above VCC, with input clamping current limited to ±20 mA.
14 VCC power_in Supply voltage; 74HCT86 recommended operating range is 4.5 V to 5.5 V (absolute maximum -0.5 V to +7 V).

Key specifications

Parameter Value
Manufacturer Nexperia
Package SOIC-14
Category Logic
Pins 14

CAD (KiCad official)

  • Symbol: 74HCT86D
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: 74hct86d-etched.step / 74hct86d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74hct86d.step / 74hct86d.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Nexperia datasheet (12 pp, sha256 efb3cf17b91fff76, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF