# SN65240PWR-TP

**TECH PUBLIC** · ESD And Surge Protection (TVS/ESD) · TSSOP-8

SN65240PWR-TP from TECH PUBLIC, in a TSSOP-8. 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 | GND | power_in | Local device ground. |
| 2 | C | passive | Analog transient suppressor input, Line 3 (ESD: ±25kV air, ±15kV contact per IEC 61000-4-2). |
| 3 | GND | power_in | Local device ground. |
| 4 | D | passive | Analog transient suppressor input, Line 4 (ESD: ±25kV air, ±15kV contact per IEC 61000-4-2). |
| 5 | GND | power_in | Local device ground. |
| 6 | B | passive | Analog transient suppressor input, Line 2 (ESD: ±25kV air, ±15kV contact per IEC 61000-4-2). |
| 7 | GND | power_in | Local device ground. |
| 8 | A | passive | Analog transient suppressor input, Line 1 (ESD: ±25kV air, ±15kV contact per IEC 61000-4-2). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TECH PUBLIC |
| Package | TSSOP-8 |
| Category | Circuit Protection |
| Pins | 8 |

## CAD (KiCad official)

- Symbol: `SN65240PWR-TP`
- Footprint: `Package_SO:TSSOP-8_3x3mm_P0.65mm`
- 3D model: TSSOP-8 (KiCad packages3D, STEP)
- 3D model files: `sn65240pwr-tp-etched.step` / `sn65240pwr-tp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn65240pwr-tp.step` / `sn65240pwr-tp.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [TECH PUBLIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603176156556374016) (4 pp, sha256 `876d9f4510c0418b`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (vision), consensus `claude-opus-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/sn65240pwr-tp-datasheet.pdf)