# TPL0401A-10QDCKRQ1

**Texas Instruments** · Digital Potentiometers · SC-70-6

TPL0401A-10QDCKRQ1 from Texas Instruments, in a SC-70-6. 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 | VDD | power_in | Positive supply voltage, operating range 2.7 V to 5.5 V |
| 2 | GND | power_in | Ground |
| 3 | SCL | input | I²C clock input with voltage thresholds VIH 0.7×VDD to VDD and VIL 0 to 0.3×VDD |
| 4 | SDA | bidirectional | I²C data line with terminal voltage range 0 to VDD V |
| 5 | W | bidirectional | Wiper terminal with ±2 mA current range |
| 6 | H | bidirectional | High terminal of 10 kΩ digital potentiometer |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SC-70-6 |
| Category | Data Acquisition |
| Pins | 6 |

## CAD (KiCad official)

- Symbol: `TPL0401A-10QDCKRQ1`
- Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6`
- 3D model: SC-70-6 (KiCad packages3D, STEP)
- 3D model files: `tpl0401a-10qdckrq1-etched.step` / `tpl0401a-10qdckrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tpl0401a-10qdckrq1.step` / `tpl0401a-10qdckrq1.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/tpl0401a-10-q1) (33 pp, sha256 `f2c4ec56ddef2056`, retrieved 2026-10-01, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/tpl0401a-10qdckrq1-datasheet.pdf)