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74HCT14D

Public Made by Adom

by adom

Nexperia Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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74HCT14D

Nexperia · Inverters · SOIC-14

74HCT14D 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 of inverter 1; Schmitt-trigger input with clamp diodes, specified for input voltages from 0 V to VCC.
2 1Y output Data output of inverter 1; output current limited to ±25 mA (Table 4 IO maximum).
3 2A input Data input of inverter 2; Schmitt-trigger input with clamp diodes, specified for input voltages from 0 V to VCC.
4 2Y output Data output of inverter 2; output current limited to ±25 mA (Table 4 IO maximum).
5 3A input Data input of inverter 3; Schmitt-trigger input with clamp diodes, specified for input voltages from 0 V to VCC.
6 3Y output Data output of inverter 3; output current limited to ±25 mA (Table 4 IO maximum).
7 GND power_in Ground (0 V) reference for all voltages on the device.
8 4Y output Data output of inverter 4; output current limited to ±25 mA (Table 4 IO maximum).
9 4A input Data input of inverter 4; Schmitt-trigger input with clamp diodes, specified for input voltages from 0 V to VCC.
10 5Y output Data output of inverter 5; output current limited to ±25 mA (Table 4 IO maximum).
11 5A input Data input of inverter 5; Schmitt-trigger input with clamp diodes, specified for input voltages from 0 V to VCC.
12 6Y output Data output of inverter 6; output current limited to ±25 mA (Table 4 IO maximum).
13 6A input Data input of inverter 6; Schmitt-trigger input with clamp diodes, specified for input voltages from 0 V to VCC.
14 VCC power_in Supply voltage; 4.5 V to 5.5 V recommended for 74HCT14 (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: 74HCT14D
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: 74hct14d-etched.step / 74hct14d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74hct14d.step / 74hct14d.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (16 pp, sha256 ab7028cdd8c5ce85, 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