# SN74LVC1G17DCKRG4

**Texas Instruments** · Buffer/Driver/Transceiver · SC-70-5

SN74LVC1G17DCKRG4 from Texas Instruments, in a SC-70-5. 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 | NC | unconnected | Not connected; no internal connection. |
| 2 | A | input | Buffer input with Schmitt-trigger action; accepts voltages up to 5.5V. |
| 3 | GND | power_in | Ground. |
| 4 | Y | output | Buffer output (Y = A) with ±24mA drive at 3.3V. |
| 5 | VCC | power_in | Power terminal; operates from 1.65V to 5.5V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SC-70-5 |
| Category | Logic ICs |
| Pins | 5 |

## CAD (KiCad official)

- Symbol: `SN74LVC1G17DCKRG4`
- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`
- 3D model: SC-70-5 (KiCad packages3D, STEP)
- 3D model files: `sn74lvc1g17dckrg4-etched.step` / `sn74lvc1g17dckrg4-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lvc1g17dckrg4.step` / `sn74lvc1g17dckrg4.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/sn74lvc1g17.pdf?ts=1753329212593) (53 pp, sha256 `74ff979da5dcaf2b`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/sn74lvc1g17dckrg4-datasheet.pdf)