# TS3A24157DGSR

**Texas Instruments** · Analog Switches, Multiplexers · VSSOP-10-0.5mm

TS3A24157DGSR from Texas Instruments, in a VSSOP-10-0.5mm. 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 | NC1 | unconnected | Normally closed signal path for channel 1, operating from 0 V to VCC. |
| 2 | NO1 | bidirectional | Normally open signal path for channel 1, operating from 0 V to VCC. |
| 3 | NC2 | unconnected | Normally closed signal path for channel 2, operating from 0 V to VCC. |
| 4 | NO2 | bidirectional | Normally open signal path for channel 2, operating from 0 V to VCC. |
| 5 | GND | power_in | Ground reference. |
| 6 | COM2 | bidirectional | Common signal path for channel 2, operating from 0 V to VCC. |
| 7 | IN2 | input | Digital control to connect COM2 to NO2 or NC2, operating from 0 V to VCC. |
| 8 | IN1 | input | Digital control to connect COM1 to NO1 or NC1, operating from 0 V to VCC. |
| 9 | COM1 | bidirectional | Common signal path for channel 1, operating from 0 V to VCC. |
| 10 | VCC | power_in | Positive power supply, 1.65 V to 3.6 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VSSOP-10-0.5mm |
| Category | Interface |
| Pins | 10 |

## CAD (KiCad official)

- Symbol: `TS3A24157DGSR`
- Footprint: `Package_SO:MSOP-10_3x3mm_P0.5mm`
- 3D model: VSSOP-10-0.5mm (KiCad packages3D, STEP)
- 3D model files: `ts3a24157dgsr-etched.step` / `ts3a24157dgsr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ts3a24157dgsr.step` / `ts3a24157dgsr.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/ts3a24157) (29 pp, sha256 `3606a4a5bd6c00d3`, retrieved 2026-10-03, tier: lcsc)
- **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/ts3a24157dgsr-datasheet.pdf)