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CD74HCT14E

Public Made by Adom

by adom

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

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CD74HCT14E

Texas Instruments · Inverters · PDIP-14

CD74HCT14E from Texas Instruments, in a PDIP-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 Channel 1 Schmitt-trigger input A (VIL max 0.8 V, VIH min 2 V at VCC 4.5 V to 5.5 V).
2 1Y output Channel 1 inverted output Y with balanced CMOS push-pull drive.
3 2A input Channel 2 Schmitt-trigger input A (VIL max 0.8 V, VIH min 2 V at VCC 4.5 V to 5.5 V).
4 2Y output Channel 2 inverted output Y with balanced CMOS push-pull drive.
5 3A input Channel 3 Schmitt-trigger input A (VIL max 0.8 V, VIH min 2 V at VCC 4.5 V to 5.5 V).
6 3Y output Channel 3 inverted output Y with balanced CMOS push-pull drive.
7 GND power_in Ground.
8 4Y output Channel 4 inverted output Y with balanced CMOS push-pull drive.
9 4A input Channel 4 Schmitt-trigger input A (VIL max 0.8 V, VIH min 2 V at VCC 4.5 V to 5.5 V).
10 5Y output Channel 5 inverted output Y with balanced CMOS push-pull drive.
11 5A input Channel 5 Schmitt-trigger input A (VIL max 0.8 V, VIH min 2 V at VCC 4.5 V to 5.5 V).
12 6Y output Channel 6 inverted output Y with balanced CMOS push-pull drive.
13 6A input Channel 6 Schmitt-trigger input A (VIL max 0.8 V, VIH min 2 V at VCC 4.5 V to 5.5 V).
14 VCC power_in Positive supply, 4.5 V to 5.5 V recommended (absolute max 7 V); bypass with a 0.1 µF capacitor.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package PDIP-14
Category Logic ICs
Pins 14

CAD (KiCad official)

  • Symbol: CD74HCT14E
  • Footprint: Package_DIP:DIP-14_W7.62mm
  • 3D model: PDIP-14 (KiCad packages3D, STEP)
  • 3D model files: cd74hct14e-etched.step / cd74hct14e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd74hct14e.step / cd74hct14e.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (25 pp, sha256 f6a4cd29734ec3bd, retrieved 2026-10-23, tier: manufacturer)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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