component
TLC1543IDWR
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+56@@ -0,0 +1,56 @@+# TLC1543IDWR++**Texas Instruments** · Analog To Digital Converters (ADC) · SOIC-20-300mil++TLC1543IDWR from Texas Instruments, in a SOIC-20-300mil. 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 | A0 | input | Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ. |+| 2 | A1 | input | Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ. |+| 3 | A2 | input | Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ. |+| 4 | A3 | input | Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ. |+| 5 | A4 | input | Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ. |+| 6 | A5 | input | Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ. |+| 7 | A6 | input | Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ. |+| 8 | A7 | input | Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ. |+| 9 | A8 | input | Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ. |+| 10 | GND | power_in | Ground return terminal for internal circuitry; reference point for all voltage measurements. |+| 11 | A9 | input | Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ. |+| 12 | A10 | input | Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ. |+| 13 | REF- | input | Lower reference voltage input (nominally ground); sets lower end of conversion range. |+| 14 | REF+ | input | Upper reference voltage input (nominally VCC); maximum input voltage range determined by difference between REF+ and REF- terminals. |+| 15 | CS | input | Chip select input; high-to-low transition resets internal counters and enables device; low-to-high transition disables device. |+| 16 | DATA OUT | tri_state | 3-state serial output for A/D conversion result; high-impedance when CS is high, active when CS is low; outputs MSB-first on I/O CLOCK falling edges. |+| 17 | ADDRESS | input | 4-bit serial address input; selects desired analog channel or test voltage; MSB-first, shifts in on first four rising edges of I/O CLOCK. |+| 18 | I/O CLOCK | input | Serial clock input; controls address loading on rising edges, sampling timing, and data output shifting on falling edges. |+| 19 | EOC | output | End-of-conversion output; goes low on tenth I/O CLOCK trailing edge and returns high when conversion is complete. |+| 20 | VCC | power_in | Positive supply voltage input. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-20-300mil |+| Category | Data Acquisition |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `TLC1543IDWR`+- Footprint: `Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm`+- 3D model: SOIC-20-300mil (KiCad packages3D, STEP)+- 3D model files: `tlc1543idwr-etched.step` / `tlc1543idwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc1543idwr.step` / `tlc1543idwr.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/tlc1542) (37 pp, sha256 `21179f2795a4475c`, retrieved 2026-10-01, 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/tlc1543idwr-datasheet.pdf)
page.jsonadded+228@@ -0,0 +1,228 @@+{+ "slug": "tlc1543idwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog To Digital Converters (ADC), SOIC-20-300mil. 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driving source impedance ≤1 kΩ."+ },+ {+ "number": "2",+ "name": "A1",+ "type": "input",+ "description": "Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ."+ },+ {+ "number": "3",+ "name": "A2",+ "type": "input",+ "description": "Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ."+ },+ {+ "number": "4",+ "name": "A3",+ "type": "input",+ "description": "Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ."+ },+ {+ "number": "5",+ "name": "A4",+ "type": "input",+ "description": "Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ."+ },+ {+ "number": "6",+ "name": "A5",+ "type": "input",+ "description": "Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ."+ },+ {+ "number": "7",+ "name": "A6",+ "type": "input",+ "description": "Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ."+ },+ {+ "number": "8",+ "name": "A7",+ "type": "input",+ "description": "Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ."+ },+ {+ "number": "9",+ "name": "A8",+ "type": "input",+ "description": "Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground return terminal for internal circuitry; reference point for all voltage measurements."+ },+ {+ "number": "11",+ "name": "A9",+ "type": "input",+ "description": "Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ."+ },+ {+ "number": "12",+ "name": "A10",+ "type": "input",+ "description": "Analog signal input (one of 11 channels); driving source impedance ≤1 kΩ."+ },+ {+ "number": "13",+ "name": "REF-",+ "type": "input",+ "description": "Lower reference voltage input (nominally ground); sets lower end of conversion range."+ },+ {+ "number": "14",+ "name": "REF+",+ "type": "input",+ "description": "Upper reference voltage input (nominally VCC); maximum input voltage range determined by difference between REF+ and REF- terminals."+ },+ {+ "number": "15",+ "name": "CS",+ "type": "input",+ "description": "Chip select input; high-to-low transition resets internal counters and enables device; low-to-high transition disables device."+ },+ {+ "number": "16",+ "name": "DATA OUT",+ "type": "tri_state",+ "description": "3-state serial output for A/D conversion result; high-impedance when CS is high, active when CS is low; outputs MSB-first on I/O CLOCK falling edges."+ },+ {+ "number": "17",+ "name": "ADDRESS",+ "type": "input",+ "description": "4-bit serial address input; selects desired analog channel or test voltage; MSB-first, shifts in on first four rising edges of I/O CLOCK."+ },+ {+ "number": "18",+ "name": "I/O CLOCK",+ "type": "input",+ "description": "Serial clock input; controls address loading on rising edges, sampling timing, and data output shifting on falling edges."+ },+ {+ "number": "19",+ "name": "EOC",+ "type": "output",+ "description": "End-of-conversion output; goes low on tenth I/O CLOCK trailing edge and returns high when conversion is complete."+ },+ {+ "number": "20",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage input."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 9,+ "cost_usd": 0.1383,+ "at": "2026-10-01T02:41:39"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tlc1542",+ "pages": 37,+ "sha256": "21179f2795a4475c",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}