component
74HCT245PW
Public Made by Adomby adom
Nexperia Buffer/Driver/Transceiver, TSSOP-20. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+188−8@@ -1,13 +1,198 @@ {+ "schema_version": 1,+ "type": "component", "slug": "74hct245pw",+ "title": "74HCT245PW",+ "brief": "Nexperia Buffer/Driver/Transceiver, TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Nexperia Buffer/Driver/Transceiver, TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "logic", "74hct245pw" ],+ "component": {+ "mpn": "74HCT245PW",+ "manufacturer": "Nexperia",+ "package": "TSSOP-20",+ "pin_count": 20,+ "category": "Logic",+ "subcategory": "Buffer/Driver/Transceiver",+ "datasheet": "https://assets.nexperia.com/documents/data-sheet/74HCT245PW.pdf",+ "parts": {+ "symbol": "74hct245pw.kicad_sym",+ "footprint": "74hct245pw.kicad_mod",+ "model_3d": "74hct245pw.glb",+ "model_3d_step": "74hct245pw.step",+ "lbr": "74hct245pw.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "DIR",+ "type": "input",+ "description": "Direction control input. LOW = data flows B\u2192A (B ports are inputs, A ports are outputs); HIGH = data flows A\u2192B (A ports are inputs, B ports are outputs). TTL-level input."+ },+ {+ "number": "2",+ "name": "A0",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 0 on the A-side bus. Acts as input or 3-state output depending on DIR and OE."+ },+ {+ "number": "3",+ "name": "A1",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 1 on the A-side bus."+ },+ {+ "number": "4",+ "name": "A2",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 2 on the A-side bus."+ },+ {+ "number": "5",+ "name": "A3",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 3 on the A-side bus."+ },+ {+ "number": "6",+ "name": "A4",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 4 on the A-side bus."+ },+ {+ "number": "7",+ "name": "A5",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 5 on the A-side bus."+ },+ {+ "number": "8",+ "name": "A6",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 6 on the A-side bus."+ },+ {+ "number": "9",+ "name": "A7",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 7 on the A-side bus."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V). Connect to system ground."+ },+ {+ "number": "11",+ "name": "B7",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 7 on the B-side bus."+ },+ {+ "number": "12",+ "name": "B6",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 6 on the B-side bus."+ },+ {+ "number": "13",+ "name": "B5",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 5 on the B-side bus."+ },+ {+ "number": "14",+ "name": "B4",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 4 on the B-side bus."+ },+ {+ "number": "15",+ "name": "B3",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 3 on the B-side bus."+ },+ {+ "number": "16",+ "name": "B2",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 2 on the B-side bus."+ },+ {+ "number": "17",+ "name": "B1",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 1 on the B-side bus."+ },+ {+ "number": "18",+ "name": "B0",+ "type": "bidirectional",+ "description": "Bidirectional data I/O bit 0 on the B-side bus."+ },+ {+ "number": "19",+ "name": "OE",+ "type": "input",+ "description": "Output enable, active LOW. LOW enables the transceiver in the direction set by DIR; HIGH places both A and B ports in high-impedance (3-state) OFF condition."+ },+ {+ "number": "20",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage. Recommended operating range 4.5 V to 5.5 V for 74HCT245 (TTL-input variant); absolute max 7 V. Decouple with a 100 nF ceramic capacitor to GND close to the pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://assets.nexperia.com/documents/data-sheet/74HCT245PW.pdf",+ "pages": 15,+ "sha256": "ff2562c806a0fc87",+ "source_tier": "mfr"+ },+ "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"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Nexperia",+ "Package": "TSSOP-20",+ "Category": "Logic",+ "Pins": "20"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "74hct245pw"+ ],+ "discovery_pitch": "74HCT245PW (Nexperia) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +210,5 @@ "docs/74hct245pw-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }