component
SN74AHCT14DR
Public Made by Adomby adom
Texas Instruments Inverters, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownSN74AHCT14DR
Texas Instruments · Inverters · SOIC-14
SN74AHCT14DR from Texas Instruments, in a SOIC-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1A | input | Input to first Schmitt-trigger inverter; accepts TTL-compatible signals (0-5.5V) with hysteresis. |
| 2 | 1Y | output | Inverted output of first Schmitt-trigger inverter; output voltage range 0 to VCC with ±8mA drive. |
| 3 | 2A | input | Input to second Schmitt-trigger inverter; accepts TTL-compatible signals (0-5.5V) with hysteresis. |
| 4 | 2Y | output | Inverted output of second Schmitt-trigger inverter; output voltage range 0 to VCC with ±8mA drive. |
| 5 | 3A | input | Input to third Schmitt-trigger inverter; accepts TTL-compatible signals (0-5.5V) with hysteresis. |
| 6 | 3Y | output | Inverted output of third Schmitt-trigger inverter; output voltage range 0 to VCC with ±8mA drive. |
| 7 | GND | power_in | Ground reference pin; 0V power return. |
| 8 | 4Y | output | Inverted output of fourth Schmitt-trigger inverter; output voltage range 0 to VCC with ±8mA drive. |
| 9 | 4A | input | Input to fourth Schmitt-trigger inverter; accepts TTL-compatible signals (0-5.5V) with hysteresis. |
| 10 | 5Y | output | Inverted output of fifth Schmitt-trigger inverter; output voltage range 0 to VCC with ±8mA drive. |
| 11 | 5A | input | Input to fifth Schmitt-trigger inverter; accepts TTL-compatible signals (0-5.5V) with hysteresis. |
| 12 | 6Y | output | Inverted output of sixth Schmitt-trigger inverter; output voltage range 0 to VCC with ±8mA drive. |
| 13 | 6A | input | Input to sixth Schmitt-trigger inverter; accepts TTL-compatible signals (0-5.5V) with hysteresis. |
| 14 | VCC | power_in | Positive power supply pin; operating voltage range 4.5 to 5.5V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Logic |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
SN74AHCT14DR - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
sn74ahct14dr-etched.step/sn74ahct14dr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74ahct14dr.step/sn74ahct14dr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (42 pp, sha256
da2e02e1acc1d2ce, retrieved 2026-09-23, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).