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CD74HCT14PW
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Texas Instruments Inverters, TSSOP-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 @@+# CD74HCT14PW++**Texas Instruments** · Inverters · TSSOP-14++CD74HCT14PW from Texas Instruments, in a TSSOP-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 | Schmitt-trigger input for inverter channel 1, VIH(min) = 2 V, VIL(max) = 0.8 V |+| 2 | 1Y | output | Inverter output for channel 1, VOH = 4.4 V, VOL = 0.1 V |+| 3 | 2A | input | Schmitt-trigger input for inverter channel 2, VIH(min) = 2 V, VIL(max) = 0.8 V |+| 4 | 2Y | output | Inverter output for channel 2, VOH = 4.4 V, VOL = 0.1 V |+| 5 | 3A | input | Schmitt-trigger input for inverter channel 3, VIH(min) = 2 V, VIL(max) = 0.8 V |+| 6 | 3Y | output | Inverter output for channel 3, VOH = 4.4 V, VOL = 0.1 V |+| 7 | GND | power_in | Ground reference |+| 8 | 4Y | output | Inverter output for channel 4, VOH = 4.4 V, VOL = 0.1 V |+| 9 | 4A | input | Schmitt-trigger input for inverter channel 4, VIH(min) = 2 V, VIL(max) = 0.8 V |+| 10 | 5Y | output | Inverter output for channel 5, VOH = 4.4 V, VOL = 0.1 V |+| 11 | 5A | input | Schmitt-trigger input for inverter channel 5, VIH(min) = 2 V, VIL(max) = 0.8 V |+| 12 | 6Y | output | Inverter output for channel 6, VOH = 4.4 V, VOL = 0.1 V |+| 13 | 6A | input | Schmitt-trigger input for inverter channel 6, VIH(min) = 2 V, VIL(max) = 0.8 V |+| 14 | VCC | power_in | Positive supply voltage, 4.5 V to 5.5 V |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-14 |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `CD74HCT14PW`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- 3D model files: `cd74hct14pw-etched.step` / `cd74hct14pw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd74hct14pw.step` / `cd74hct14pw.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/cd74hct14.pdf) (30 pp, sha256 `2cbdbe5bea193f37`, retrieved 2026-10-05, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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](docs/cd74hct14pw-datasheet.pdf)
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