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SN74AHC14D
Public Made by Adomby adom
Texas Instruments Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSN74AHC14D
Texas Instruments · Inverters · SOIC-14
SN74AHC14D from Texas Instruments, 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 | Channel 1 input to inverter with Schmitt trigger hysteresis. |
| 2 | 1Y | output | Channel 1 inverted output, drives ±8 mA at 5V. |
| 3 | 2A | input | Channel 2 input to inverter with Schmitt trigger hysteresis. |
| 4 | 2Y | output | Channel 2 inverted output, drives ±8 mA at 5V. |
| 5 | 3A | input | Channel 3 input to inverter with Schmitt trigger hysteresis. |
| 6 | 3Y | output | Channel 3 inverted output, drives ±8 mA at 5V. |
| 7 | GND | power_in | Ground connection. |
| 8 | 4Y | output | Channel 4 inverted output, drives ±8 mA at 5V. |
| 9 | 4A | input | Channel 4 input to inverter with Schmitt trigger hysteresis. |
| 10 | 5Y | output | Channel 5 inverted output, drives ±8 mA at 5V. |
| 11 | 5A | input | Channel 5 input to inverter with Schmitt trigger hysteresis. |
| 12 | 6Y | output | Channel 6 inverted output, drives ±8 mA at 5V. |
| 13 | 6A | input | Channel 6 input to inverter with Schmitt trigger hysteresis. |
| 14 | VCC | power_in | Power supply voltage, 2 V to 5.5 V recommended operating range. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Logic |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
SN74AHC14D - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
sn74ahc14d-etched.step/sn74ahc14d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74ahc14d.step/sn74ahc14d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (43 pp, sha256
c2464e00b76b0e18, retrieved 2026-10-05, tier: lcsc) - 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).