# SN74HCS32DR

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

SN74HCS32DR 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 | Input A for 2-input OR gate 1 with Schmitt-trigger |
| 2 | 1B | input | Input B for 2-input OR gate 1 with Schmitt-trigger |
| 3 | 1Y | output | Output of 2-input OR gate 1, performs Y = 1A + 1B |
| 4 | 2A | input | Input A for 2-input OR gate 2 with Schmitt-trigger |
| 5 | 2B | input | Input B for 2-input OR gate 2 with Schmitt-trigger |
| 6 | 2Y | output | Output of 2-input OR gate 2, performs Y = 2A + 2B |
| 7 | GND | power_in | Ground |
| 8 | 3Y | output | Output of 2-input OR gate 3, performs Y = 3A + 3B |
| 9 | 3A | input | Input A for 2-input OR gate 3 with Schmitt-trigger |
| 10 | 3B | input | Input B for 2-input OR gate 3 with Schmitt-trigger |
| 11 | 4Y | output | Output of 2-input OR gate 4, performs Y = 4A + 4B |
| 12 | 4A | input | Input A for 2-input OR gate 4 with Schmitt-trigger |
| 13 | 4B | input | Input B for 2-input OR gate 4 with Schmitt-trigger |
| 14 | VCC | power_in | Positive supply voltage, recommended operating range 2 V to 6 V |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `SN74HCS32DR`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files: `sn74hcs32dr-etched.step` / `sn74hcs32dr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74hcs32dr.step` / `sn74hcs32dr.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/sn74hcs32.pdf) (33 pp, sha256 `605499908318795e`, retrieved 2026-10-06, 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/sn74hcs32dr-datasheet.pdf)