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TSC2003IPWR
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Texas Instruments Touch Screen Controllers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# TSC2003IPWR++**Texas Instruments** · Touch Screen Controllers · TSSOP-16++TSC2003IPWR from Texas Instruments, in a TSSOP-16. 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 | Power supply input; the device operates from 2.5 V to 5.25 V and the absolute maximum rating is -0.3 V to +6 V to GND. |+| 2 | X+ | passive | X+ position input to the 4-wire touch screen, driven through a switch with 5.5 Ω typical on-resistance and a 50 mA drive current limit for 100 ms. |+| 3 | Y+ | passive | Y+ position input to the 4-wire touch screen, driven through a switch with 5.5 Ω typical on-resistance and a 50 mA drive current limit for 100 ms. |+| 4 | X- | passive | X- position input to the 4-wire touch screen, driven through a switch with 7.3 Ω typical on-resistance and a 50 mA drive current limit for 100 ms. |+| 5 | Y- | passive | Y- position input to the 4-wire touch screen, driven through a switch with 7.3 Ω typical on-resistance and a 50 mA drive current limit for 100 ms. |+| 6 | GND | power_in | Ground reference for the device. |+| 7 | VBAT1 | passive | Battery monitor input with a 0.5 V to 6.0 V input voltage range; it may be driven up to 6.0 V to GND, above the +VDD + 0.3 V limit applied to other analog pins. |+| 8 | VBAT2 | passive | Battery monitor input with a 0.5 V to 6.0 V input voltage range; it may be driven up to 6.0 V to GND, above the +VDD + 0.3 V limit applied to other analog pins. |+| 9 | VREF | power_in | Voltage reference input/output; the internal 2.50 V reference (2.45 V to 2.55 V) is available here, and an external reference input range is 2.0 V to VDD. |+| 10 | PENIRQ | output | Pen interrupt open-drain output that requires an external 30 kΩ to 100 kΩ pull-up resistor, with VOL of 0.4 V maximum at 250 µA with the 30 kΩ pull-up. |+| 11 | SDA | bidirectional | I2C serial data line supporting standard, fast, and high-speed modes, with 10 pF input capacitance. |+| 12 | SCL | input | I2C serial clock input supporting standard, fast, and high-speed modes, with 10 pF input capacitance. |+| 13 | A1 | input | I2C bus address input A1 that sets part of the device's I2C address. |+| 14 | A0 | input | I2C bus address input A0 that sets part of the device's I2C address. |+| 15 | IN2 | passive | Auxiliary A/D converter input with a full-scale span of 0 V to VREF and an absolute input range of -0.2 V to VDD + 0.2 V. |+| 16 | IN1 | passive | Auxiliary A/D converter input with a full-scale span of 0 V to VREF and an absolute input range of -0.2 V to VDD + 0.2 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `TSC2003IPWR`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `tsc2003ipwr-etched.step` / `tsc2003ipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tsc2003ipwr.step` / `tsc2003ipwr.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/tsc2003) (30 pp, sha256 `87985f52eab6ba11`, 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/tsc2003ipwr-datasheet.pdf)
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the device operates from 2.5 V to 5.25 V and the absolute maximum rating is -0.3 V to +6 V to GND."+ },+ {+ "number": "2",+ "name": "X+",+ "type": "passive",+ "description": "X+ position input to the 4-wire touch screen, driven through a switch with 5.5 Ω typical on-resistance and a 50 mA drive current limit for 100 ms."+ },+ {+ "number": "3",+ "name": "Y+",+ "type": "passive",+ "description": "Y+ position input to the 4-wire touch screen, driven through a switch with 5.5 Ω typical on-resistance and a 50 mA drive current limit for 100 ms."+ },+ {+ "number": "4",+ "name": "X–",+ "type": "passive",+ "description": "X- position input to the 4-wire touch screen, driven through a switch with 7.3 Ω typical on-resistance and a 50 mA drive current limit for 100 ms."+ },+ {+ "number": "5",+ "name": "Y–",+ "type": "passive",+ "description": "Y- position input to the 4-wire touch screen, driven through a switch with 7.3 Ω typical on-resistance and a 50 mA drive current limit for 100 ms."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device."+ },+ {+ "number": "7",+ "name": "VBAT1",+ "type": "passive",+ "description": "Battery monitor input with a 0.5 V to 6.0 V input voltage range; it may be driven up to 6.0 V to GND, above the +VDD + 0.3 V limit applied to other analog pins."+ },+ {+ "number": "8",+ "name": "VBAT2",+ "type": "passive",+ "description": "Battery monitor input with a 0.5 V to 6.0 V input voltage range; it may be driven up to 6.0 V to GND, above the +VDD + 0.3 V limit applied to other analog pins."+ },+ {+ "number": "9",+ "name": "VREF",+ "type": "power_in",+ "description": "Voltage reference input/output; the internal 2.50 V reference (2.45 V to 2.55 V) is available here, and an external reference input range is 2.0 V to VDD."+ },+ {+ "number": "10",+ "name": "PENIRQ",+ "type": "output",+ "description": "Pen interrupt open-drain output that requires an external 30 kΩ to 100 kΩ pull-up resistor, with VOL of 0.4 V maximum at 250 µA with the 30 kΩ pull-up."+ },+ {+ "number": "11",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C serial data line supporting standard, fast, and high-speed modes, with 10 pF input capacitance."+ },+ {+ "number": "12",+ "name": "SCL",+ "type": "input",+ "description": "I2C serial clock input supporting standard, fast, and high-speed modes, with 10 pF input capacitance."+ },+ {+ "number": "13",+ "name": "A1",+ "type": "input",+ "description": "I2C bus address input A1 that sets part of the device's I2C address."+ },+ {+ "number": "14",+ "name": "A0",+ "type": "input",+ "description": "I2C bus address input A0 that sets part of the device's I2C address."+ },+ {+ "number": "15",+ "name": "IN2",+ "type": "passive",+ "description": "Auxiliary A/D converter input with a full-scale span of 0 V to VREF and an absolute input range of -0.2 V to VDD + 0.2 V."+ },+ {+ "number": "16",+ "name": "IN1",+ "type": "passive",+ "description": "Auxiliary A/D converter input with a full-scale span of 0 V to VREF and an absolute input range of -0.2 V to VDD + 0.2 V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet gives an I2C address pin description but does not state the resulting address values f; Pin types for the analog and touch-screen pins are set to passive, and PENIRQ to output, since the d; Several descriptions cite electrical limits from the page 3 specification table rather than the pin "+ ],+ "pages_sent": 6,+ "cost_usd": 0.0486,+ "at": "2026-10-08T03:59:21"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tsc2003",+ "pages": 30,+ "sha256": "87985f52eab6ba11",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tsc2003ipwr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tsc2003ipwr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3a14978b40bfcfb10b95f1d289dc2c529b981d142aeb89b0ba4597a25f9fd7d0",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}