component
ADC121C021QIMKX
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Texas Instruments Analog To Digital Converters (ADC), TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# ADC121C021QIMKX++**Texas Instruments** · Analog To Digital Converters (ADC) · TSOT-23-6++ADC121C021QIMKX from Texas Instruments, in a TSOT-23-6. 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 | VA | power_in | Power supply and unbuffered reference voltage; VA must be free of supply noise and decoupled to GND, and the part operates from +2.7V to +5.5V. |+| 2 | GND | power_in | Ground for all on-chip circuitry. |+| 3 | VIN | power_in | Analog input that can range from GND to VA. |+| 4 | ALERT | output | Alert output that can be configured as active high or active low; it is an open-drain line that must be pulled up to VA with an external pull-up resistor. |+| 5 | SCL | input | Serial clock input used with SDA to control data transfer in and out of the device; it is an open-drain line that must be pulled up to VA with an external pull-up resistor. |+| 6 | SDA | bidirectional | Serial data bidirectional connection; data is clocked into or out of the internal 16-bit register with SCL, and it is an open-drain line that must be pulled up to VA with an external pull-up resistor. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSOT-23-6 |+| Category | Data Acquisition |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `ADC121C021QIMKX`+- Footprint: `Package_TO_SOT_SMD:TSOT-23-6`+- 3D model: TSOT-23-6 (KiCad packages3D, STEP)+- 3D model files: `adc121c021qimkx-etched.step` / `adc121c021qimkx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `adc121c021qimkx.step` / `adc121c021qimkx.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/adc121c027) (47 pp, sha256 `f464ed23e391a581`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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/adc121c021qimkx-datasheet.pdf)
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