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SN74AHCT14DR
Public Made by Adomby adom
Texas Instruments Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# SN74AHCT14DR++**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.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74ahct14dr.step` / `sn74ahct14dr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/sn74ahct14.pdf) (42 pp, sha256 `da2e02e1acc1d2ce`, retrieved 2026-09-23, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-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).++[Datasheet PDF](docs/sn74ahct14dr-datasheet.pdf)
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