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SN74AVCH8T245PWR
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Texas Instruments Translators, Level Shifters, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+60@@ -0,0 +1,60 @@+# SN74AVCH8T245PWR++**Texas Instruments** · Translators, Level Shifters · TSSOP-24++SN74AVCH8T245PWR from Texas Instruments, in a TSSOP-24. 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 supply voltage. 1.2V ≤ VCCA ≤ 3.6V |+| 2 | DIR | input | Direction-control signal. Referenced to VCCA. |+| 3 | A1 | bidirectional | Input/output A1. Referenced to VCCA. |+| 4 | A2 | bidirectional | Input/output A2. Referenced to VCCA. |+| 5 | A3 | bidirectional | Input/output A3. Referenced to VCCA. |+| 6 | A4 | bidirectional | Input/output A4. Referenced to VCCA. |+| 7 | A5 | bidirectional | Input/output A5. Referenced to VCCA. |+| 8 | A6 | bidirectional | Input/output A6. Referenced to VCCA. |+| 9 | A7 | bidirectional | Input/output A7. Referenced to VCCA. |+| 10 | A8 | bidirectional | Input/output A8. Referenced to VCCA. |+| 11 | GND | power_in | Ground |+| 12 | GND | power_in | Ground |+| 13 | GND | power_in | Ground |+| 14 | B8 | bidirectional | Input/output B8. Referenced to VCCB. |+| 15 | B7 | bidirectional | Input/output B7. Referenced to VCCB. |+| 16 | B6 | bidirectional | Input/output B6. Referenced to VCCB. |+| 17 | B5 | bidirectional | Input/output B5. Referenced to VCCB. |+| 18 | B4 | bidirectional | Input/output B4. Referenced to VCCB. |+| 19 | B3 | bidirectional | Input/output B3. Referenced to VCCB. |+| 20 | B2 | bidirectional | Input/output B2. Referenced to VCCB. |+| 21 | B1 | bidirectional | Input/output B1. Referenced to VCCB. |+| 22 | OE | input | 3-state output-mode enables. Pull OE high to place all outputs in 3-state mode. Referenced to VCCA. |+| 23 | VCCB | power_in | B-port supply voltage. 1.2V ≤ VCCB ≤ 3.6V |+| 24 | VCCB | power_in | B-port supply voltage. 1.2V ≤ VCCB ≤ 3.6V |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-24 |+| Category | Logic |+| Pins | 24 |++## CAD (KiCad official)++- Symbol: `SN74AVCH8T245PWR`+- Footprint: `Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm`+- 3D model: TSSOP-24 (KiCad packages3D, STEP)+- 3D model files: `sn74avch8t245pwr-etched.step` / `sn74avch8t245pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74avch8t245pwr.step` / `sn74avch8t245pwr.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/sn74avch8t245.pdf) (39 pp, sha256 `6252cb6a0e32e6d8`, retrieved 2026-10-03, tier: manufacturer)+- **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/sn74avch8t245pwr-datasheet.pdf)
page.jsonadded+255@@ -0,0 +1,255 @@+{+ "slug": "sn74avch8t245pwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Translators, Level Shifters, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74avch8t245pwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74avch8t245pwr.kicad_sym",+ "sn74avch8t245pwr.kicad_mod",+ "sn74avch8t245pwr.glb",+ "sn74avch8t245pwr.step",+ "sn74avch8t245pwr.lbr",+ "docs/hero.png",+ "docs/sn74avch8t245pwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "sn74avch8t245pwr-hero.glb",+ "sn74avch8t245pwr-hero.overlay.json"+ ],+ "component": {+ "mpn": "SN74AVCH8T245PWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-24",+ "pin_count": 24,+ "category": "Logic",+ "subcategory": "Translators, Level Shifters",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74avch8t245.pdf",+ "parts": {+ "symbol": "sn74avch8t245pwr.kicad_sym",+ "footprint": "sn74avch8t245pwr.kicad_mod",+ "model_3d": "sn74avch8t245pwr-hero.glb",+ "model_3d_plain": "sn74avch8t245pwr.glb",+ "model_3d_step": "sn74avch8t245pwr-etched.step",+ "model_3d_step_plain": "sn74avch8t245pwr.step",+ "lbr": "sn74avch8t245pwr.lbr"+ },+ "distributor_links": {+ "lcsc": 2652945,+ "digikey": "296-19112-2-ND",+ "mouser": "595-SN74AVCH8T245PWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T08:40:23Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-19112-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-SN74AVCH8T245PWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCCA",+ "type": "power_in",+ "description": "A-port supply voltage. 1.2V ≤ VCCA ≤ 3.6V"+ },+ {+ "number": "2",+ "name": "DIR",+ "type": "input",+ "description": "Direction-control signal. Referenced to VCCA."+ },+ {+ "number": "3",+ "name": "A1",+ "type": "bidirectional",+ "description": "Input/output A1. Referenced to VCCA."+ },+ {+ "number": "4",+ "name": "A2",+ "type": "bidirectional",+ "description": "Input/output A2. Referenced to VCCA."+ },+ {+ "number": "5",+ "name": "A3",+ "type": "bidirectional",+ "description": "Input/output A3. Referenced to VCCA."+ },+ {+ "number": "6",+ "name": "A4",+ "type": "bidirectional",+ "description": "Input/output A4. Referenced to VCCA."+ },+ {+ "number": "7",+ "name": "A5",+ "type": "bidirectional",+ "description": "Input/output A5. Referenced to VCCA."+ },+ {+ "number": "8",+ "name": "A6",+ "type": "bidirectional",+ "description": "Input/output A6. Referenced to VCCA."+ },+ {+ "number": "9",+ "name": "A7",+ "type": "bidirectional",+ "description": "Input/output A7. Referenced to VCCA."+ },+ {+ "number": "10",+ "name": "A8",+ "type": "bidirectional",+ "description": "Input/output A8. Referenced to VCCA."+ },+ {+ "number": "11",+ "name": "GND",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "12",+ "name": "GND",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "13",+ "name": "GND",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "14",+ "name": "B8",+ "type": "bidirectional",+ "description": "Input/output B8. Referenced to VCCB."+ },+ {+ "number": "15",+ "name": "B7",+ "type": "bidirectional",+ "description": "Input/output B7. Referenced to VCCB."+ },+ {+ "number": "16",+ "name": "B6",+ "type": "bidirectional",+ "description": "Input/output B6. Referenced to VCCB."+ },+ {+ "number": "17",+ "name": "B5",+ "type": "bidirectional",+ "description": "Input/output B5. Referenced to VCCB."+ },+ {+ "number": "18",+ "name": "B4",+ "type": "bidirectional",+ "description": "Input/output B4. Referenced to VCCB."+ },+ {+ "number": "19",+ "name": "B3",+ "type": "bidirectional",+ "description": "Input/output B3. Referenced to VCCB."+ },+ {+ "number": "20",+ "name": "B2",+ "type": "bidirectional",+ "description": "Input/output B2. Referenced to VCCB."+ },+ {+ "number": "21",+ "name": "B1",+ "type": "bidirectional",+ "description": "Input/output B1. Referenced to VCCB."+ },+ {+ "number": "22",+ "name": "OE",+ "type": "input",+ "description": "3-state output-mode enables. Pull OE high to place all outputs in 3-state mode. Referenced to VCCA."+ },+ {+ "number": "23",+ "name": "VCCB",+ "type": "power_in",+ "description": "B-port supply voltage. 1.2V ≤ VCCB ≤ 3.6V"+ },+ {+ "number": "24",+ "name": "VCCB",+ "type": "power_in",+ "description": "B-port supply voltage. 1.2V ≤ VCCB ≤ 3.6V"+ }+ ],+ "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": [+ "extractor flagged: Table 4-1 on page 3 lists VCCB pins (23, 24) with voltage specification '1.2V ≤ VCCA ≤ 3.6V', which "+ ],+ "pages_sent": 9,+ "cost_usd": 0.1228,+ "at": "2026-10-03T08:39:59"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74avch8t245.pdf",+ "pages": 39,+ "sha256": "6252cb6a0e32e6d8",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 24,+ "described": 24,+ "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]"+ }+}