# SN74HCS30DR

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

SN74HCS30DR 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 | A | input | Schmitt-trigger input A for the 8-input NAND gate |
| 2 | B | input | Schmitt-trigger input B for the 8-input NAND gate |
| 3 | C | input | Schmitt-trigger input C for the 8-input NAND gate |
| 4 | D | input | Schmitt-trigger input D for the 8-input NAND gate |
| 5 | E | input | Schmitt-trigger input E for the 8-input NAND gate |
| 6 | F | input | Schmitt-trigger input F for the 8-input NAND gate |
| 7 | GND | power_in | Ground (0 V reference) |
| 8 | Y | output | 8-input NAND gate output, performs Y = A·B·C·D·E·F·G·H |
| 9 | NC | unconnected | Not internally connected |
| 10 | NC | unconnected | Not internally connected |
| 11 | G | input | Schmitt-trigger input G for the 8-input NAND gate |
| 12 | H | input | Schmitt-trigger input H for the 8-input NAND gate |
| 13 | NC | unconnected | Not internally connected |
| 14 | VCC | power_in | Positive supply voltage (2 V to 6 V) |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `SN74HCS30DR`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files: `sn74hcs30dr-etched.step` / `sn74hcs30dr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74hcs30dr.step` / `sn74hcs30dr.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/sn74hcs30.pdf) (24 pp, sha256 `a71982d16149e567`, retrieved 2026-10-07, 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/sn74hcs30dr-datasheet.pdf)