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SN74AVCH4T245DR
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Texas Instruments Translators, Level Shifters, SOIC-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 @@+# SN74AVCH4T245DR++**Texas Instruments** · Translators, Level Shifters · SOIC-16++SN74AVCH4T245DR 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 | VCCA | power_in | A-port power supply voltage. 1.2V ≤ VCCA ≤ 3.6V. |+| 2 | 1DIR | input | Direction-control input for 1 ports. |+| 3 | 2DIR | input | Direction-control input for 2 ports. |+| 4 | 1A1 | bidirectional | Input/output 1A1. Referenced to VCCA. |+| 5 | 1A2 | bidirectional | Input/output 1A2. Referenced to VCCA. |+| 6 | 2A1 | bidirectional | Input/output 2A1. Referenced to VCCA. |+| 7 | 2A2 | bidirectional | Input/output 2A2. Referenced to VCCA. |+| 8 | GND | power_in | Ground. |+| 9 | GND | power_in | Ground. |+| 10 | 2B2 | bidirectional | Input/output 2B2. Referenced to VCCA. |+| 11 | 2B1 | bidirectional | Input/output 2B1. Referenced to VCCA. |+| 12 | 1B2 | bidirectional | Input/output 1B2. Referenced to VCCA. |+| 13 | 1B1 | bidirectional | Input/output 1B1. Referenced to VCCA. |+| 14 | 2OE | input | 3-state output-mode enables. Pull OE high to place '2' outputs in 3-state mode. Referecend to VCCA. |+| 15 | 1OE | input | 3-state output-mode enables. Pull OE high to place '1' outputs in 3-state mode. Referecend to VCCA. |+| 16 | VCCB | power_in | B-port power supply voltage. 1.2V ≤ VCCA ≤ 3.6V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16 |+| Category | Logic |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `SN74AVCH4T245DR`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)+- 3D model files: `sn74avch4t245dr-etched.step` / `sn74avch4t245dr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74avch4t245dr.step` / `sn74avch4t245dr.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/lit/ds/symlink/sn74avch4t245.pdf) (39 pp, sha256 `9f1b4fc7bf2b61d9`, retrieved 2026-09-26, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/sn74avch4t245dr-datasheet.pdf)
page.jsonadded+206@@ -0,0 +1,206 @@+{+ "slug": "sn74avch4t245dr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Translators, Level Shifters, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74avch4t245dr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74avch4t245dr.kicad_sym",+ "sn74avch4t245dr.kicad_mod",+ "sn74avch4t245dr.glb",+ "sn74avch4t245dr.step",+ "sn74avch4t245dr.lbr",+ "docs/hero.png",+ "docs/sn74avch4t245dr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "SN74AVCH4T245DR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-16",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Translators, Level Shifters",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74avch4t245.pdf",+ "parts": {+ "symbol": "sn74avch4t245dr.kicad_sym",+ "footprint": "sn74avch4t245dr.kicad_mod",+ "model_3d": "sn74avch4t245dr-etched.glb",+ "model_3d_plain": "sn74avch4t245dr.glb",+ "model_3d_step": "sn74avch4t245dr-etched.step",+ "model_3d_step_plain": "sn74avch4t245dr.step",+ "lbr": "sn74avch4t245dr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2677463",+ "digikey": "296-18032-2-ND",+ "mouser": "595-SN74AVCH4T245DR"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T13:41:20Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-18032-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN74AVCH4T245DR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCCA",+ "type": "power_in",+ "description": "A-port power supply voltage. 1.2V ≤ VCCA ≤ 3.6V."+ },+ {+ "number": "2",+ "name": "1DIR",+ "type": "input",+ "description": "Direction-control input for 1 ports."+ },+ {+ "number": "3",+ "name": "2DIR",+ "type": "input",+ "description": "Direction-control input for 2 ports."+ },+ {+ "number": "4",+ "name": "1A1",+ "type": "bidirectional",+ "description": "Input/output 1A1. Referenced to VCCA."+ },+ {+ "number": "5",+ "name": "1A2",+ "type": "bidirectional",+ "description": "Input/output 1A2. Referenced to VCCA."+ },+ {+ "number": "6",+ "name": "2A1",+ "type": "bidirectional",+ "description": "Input/output 2A1. Referenced to VCCA."+ },+ {+ "number": "7",+ "name": "2A2",+ "type": "bidirectional",+ "description": "Input/output 2A2. Referenced to VCCA."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "10",+ "name": "2B2",+ "type": "bidirectional",+ "description": "Input/output 2B2. Referenced to VCCA."+ },+ {+ "number": "11",+ "name": "2B1",+ "type": "bidirectional",+ "description": "Input/output 2B1. Referenced to VCCA."+ },+ {+ "number": "12",+ "name": "1B2",+ "type": "bidirectional",+ "description": "Input/output 1B2. Referenced to VCCA."+ },+ {+ "number": "13",+ "name": "1B1",+ "type": "bidirectional",+ "description": "Input/output 1B1. Referenced to VCCA."+ },+ {+ "number": "14",+ "name": "2OE",+ "type": "input",+ "description": "3-state output-mode enables. Pull OE high to place '2' outputs in 3-state mode. Referecend to VCCA."+ },+ {+ "number": "15",+ "name": "1OE",+ "type": "input",+ "description": "3-state output-mode enables. Pull OE high to place '1' outputs in 3-state mode. Referecend to VCCA."+ },+ {+ "number": "16",+ "name": "VCCB",+ "type": "power_in",+ "description": "B-port power supply voltage. 1.2V ≤ VCCA ≤ 3.6V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: B-port I/O pins (1B1, 1B2, 2B1, 2B2) are listed as 'Referenced to VCCA' in Table 4-1, but the device; VCCB pin description contains an apparent typo: '1.2V ≤ VCCA ≤ 3.6V' should be '1.2V ≤ VCCB ≤ 3.6V' ; 1OE and 2OE pin descriptions contain a spelling error: 'Referecend' should be 'Referenced'."+ ],+ "pages_sent": 39,+ "cost_usd": 0.3494,+ "at": "2026-09-26T13:41:02"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74avch4t245.pdf",+ "pages": 39,+ "sha256": "9f1b4fc7bf2b61d9",+ "source_tier": "mfr"+ },+ "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]"+ }+}