component
AM26LS31CD
Public Made by Adomby adom
Texas Instruments RS-485 / RS-422 ICs, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# AM26LS31CD++**Texas Instruments** · RS-485 / RS-422 ICs · SOIC-16++AM26LS31CD from Texas Instruments, in a SOIC-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 | 1A | input | RS-422 Driver #1 data input for controlling complementary outputs 1Y and 1Z. |+| 2 | 1Y | output | RS-422 Driver #1 output line; high impedance tri-state when output disabled. |+| 3 | 1Z | output | Complementary RS-422 Driver #1 output line; high impedance tri-state when disabled. |+| 4 | G | input | Output enable input for Drivers #1 and #2; active high to enable outputs when G is high and G (pin 12) is low. |+| 5 | 2Z | output | Complementary RS-422 Driver #2 output line; high impedance tri-state when disabled. |+| 6 | 2Y | output | RS-422 Driver #2 output line; high impedance tri-state when output disabled. |+| 7 | 2A | input | RS-422 Driver #2 data input for controlling complementary outputs 2Y and 2Z. |+| 8 | GND | power_in | Device ground (0V reference); decouple to VCC with 0.1µF capacitor. |+| 9 | 3A | input | RS-422 Driver #3 data input for controlling complementary outputs 3Y and 3Z. |+| 10 | 3Y | output | RS-422 Driver #3 output line; high impedance tri-state when output disabled. |+| 11 | 3Z | output | Complementary RS-422 Driver #3 output line; high impedance tri-state when disabled. |+| 12 | G | input | Output enable input for Drivers #3 and #4; active low to enable outputs when G is low and G (pin 4) is high. |+| 13 | 4Z | output | Complementary RS-422 Driver #4 output line; high impedance tri-state when disabled. |+| 14 | 4Y | output | RS-422 Driver #4 output line; high impedance tri-state when output disabled. |+| 15 | 4A | input | RS-422 Driver #4 data input for controlling complementary outputs 4Y and 4Z. |+| 16 | VCC | power_in | Positive 5V power supply input; bypass with 0.1µF capacitor to GND near the device. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16 |+| Category | Interface |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `AM26LS31CD`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)+- 3D model files: `am26ls31cd-etched.step` / `am26ls31cd-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `am26ls31cd.step` / `am26ls31cd.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/am26ls31) (35 pp, sha256 `aa1334801b86f628`, retrieved 2026-10-05, 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/am26ls31cd-datasheet.pdf)
page.jsonadded+207@@ -0,0 +1,207 @@+{+ "slug": "am26ls31cd",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RS-485 / RS-422 ICs, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "am26ls31cd",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "am26ls31cd.kicad_sym",+ "am26ls31cd.kicad_mod",+ "am26ls31cd.glb",+ "am26ls31cd.step",+ "am26ls31cd.lbr",+ "docs/hero.png",+ "docs/am26ls31cd-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "am26ls31cd-hero.glb",+ "am26ls31cd-hero.overlay.json"+ ],+ "component": {+ "mpn": "AM26LS31CD",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-16",+ "pin_count": 16,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/am26ls31",+ "parts": {+ "symbol": "am26ls31cd.kicad_sym",+ "footprint": "am26ls31cd.kicad_mod",+ "model_3d": "am26ls31cd-hero.glb",+ "model_3d_plain": "am26ls31cd.glb",+ "model_3d_step": "am26ls31cd-etched.step",+ "model_3d_step_plain": "am26ls31cd.step",+ "lbr": "am26ls31cd.lbr"+ },+ "distributor_links": {+ "lcsc": 2862931,+ "digikey": "2156-AM26LS31CD-ND",+ "mouser": "595-AM26LS31CD"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T21:01:13Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-AM26LS31CD-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "595-AM26LS31CD",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1A",+ "type": "input",+ "description": "RS-422 Driver #1 data input for controlling complementary outputs 1Y and 1Z."+ },+ {+ "number": "2",+ "name": "1Y",+ "type": "output",+ "description": "RS-422 Driver #1 output line; high impedance tri-state when output disabled."+ },+ {+ "number": "3",+ "name": "1Z",+ "type": "output",+ "description": "Complementary RS-422 Driver #1 output line; high impedance tri-state when disabled."+ },+ {+ "number": "4",+ "name": "G",+ "type": "input",+ "description": "Output enable input for Drivers #1 and #2; active high to enable outputs when G is high and G (pin 12) is low."+ },+ {+ "number": "5",+ "name": "2Z",+ "type": "output",+ "description": "Complementary RS-422 Driver #2 output line; high impedance tri-state when disabled."+ },+ {+ "number": "6",+ "name": "2Y",+ "type": "output",+ "description": "RS-422 Driver #2 output line; high impedance tri-state when output disabled."+ },+ {+ "number": "7",+ "name": "2A",+ "type": "input",+ "description": "RS-422 Driver #2 data input for controlling complementary outputs 2Y and 2Z."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground (0V reference); decouple to VCC with 0.1µF capacitor."+ },+ {+ "number": "9",+ "name": "3A",+ "type": "input",+ "description": "RS-422 Driver #3 data input for controlling complementary outputs 3Y and 3Z."+ },+ {+ "number": "10",+ "name": "3Y",+ "type": "output",+ "description": "RS-422 Driver #3 output line; high impedance tri-state when output disabled."+ },+ {+ "number": "11",+ "name": "3Z",+ "type": "output",+ "description": "Complementary RS-422 Driver #3 output line; high impedance tri-state when disabled."+ },+ {+ "number": "12",+ "name": "G",+ "type": "input",+ "description": "Output enable input for Drivers #3 and #4; active low to enable outputs when G is low and G (pin 4) is high."+ },+ {+ "number": "13",+ "name": "4Z",+ "type": "output",+ "description": "Complementary RS-422 Driver #4 output line; high impedance tri-state when disabled."+ },+ {+ "number": "14",+ "name": "4Y",+ "type": "output",+ "description": "RS-422 Driver #4 output line; high impedance tri-state when output disabled."+ },+ {+ "number": "15",+ "name": "4A",+ "type": "input",+ "description": "RS-422 Driver #4 data input for controlling complementary outputs 4Y and 4Z."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive 5V power supply input; bypass with 0.1µF capacitor to GND near the device."+ }+ ],+ "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": 35,+ "cost_usd": 0.1865,+ "at": "2026-10-05T21:00:58"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/am26ls31",+ "pages": 35,+ "sha256": "aa1334801b86f628",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}