# SN74ACT00D

**Texas Instruments** · Logic Gates · SOIC-14

SN74ACT00D 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 A of NAND gate 1 (Y = A·B for positive logic). |
| 2 | 1B | input | Channel 1 input B of NAND gate 1 (Y = A·B for positive logic). |
| 3 | 1Y | output | Channel 1 output Y of NAND gate 1. |
| 4 | 2A | input | Channel 2 input A of NAND gate 2 (Y = A·B for positive logic). |
| 5 | 2B | input | Channel 2 input B of NAND gate 2 (Y = A·B for positive logic). |
| 6 | 2Y | output | Channel 2 output Y of NAND gate 2. |
| 7 | GND | power_in | Ground reference for the device. |
| 8 | 3Y | output | Channel 3 output Y of NAND gate 3. |
| 9 | 3A | input | Channel 3 input A of NAND gate 3 (Y = A·B for positive logic). |
| 10 | 3B | input | Channel 3 input B of NAND gate 3 (Y = A·B for positive logic). |
| 11 | 4Y | output | Channel 4 output Y of NAND gate 4. |
| 12 | 4A | input | Channel 4 input A of NAND gate 4 (Y = A·B for positive logic). |
| 13 | 4B | input | Channel 4 input B of NAND gate 4 (Y = A·B for positive logic). |
| 14 | VCC | power_in | Positive supply; recommended operating range is 4.5 V to 5.5 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Logic |
| Pins | 14 |

## CAD (KiCad official)

- Symbol: `SN74ACT00D`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files: `sn74act00d-etched.step` / `sn74act00d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74act00d.step` / `sn74act00d.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/cn/lit/gpn/sn54act00) (37 pp, sha256 `667a256539439088`, retrieved 2026-10-08, 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`, primary `claude-haiku-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](docs/sn74act00d-datasheet.pdf)