component
74HC244PW
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": "74hc244pw",+ "title": "74HC244PW",+ "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", "74hc244pw" ],+ "component": {+ "mpn": "74HC244PW",+ "manufacturer": "Nexperia",+ "package": "TSSOP-20",+ "pin_count": 20,+ "category": "Logic",+ "subcategory": "Buffer/Driver/Transceiver",+ "datasheet": "https://assets.nexperia.com/documents/data-sheet/74HC244PW.pdf",+ "parts": {+ "symbol": "74hc244pw.kicad_sym",+ "footprint": "74hc244pw.kicad_mod",+ "model_3d": "74hc244pw.glb",+ "model_3d_step": "74hc244pw.step",+ "lbr": "74hc244pw.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "1OE",+ "type": "input",+ "description": "Active-LOW output enable for bank 1 (drives 1Y0-1Y3). HIGH forces 1Y0-1Y3 into high-impedance OFF-state."+ },+ {+ "number": "2",+ "name": "1A0",+ "type": "input",+ "description": "Bank 1 data input 0. CMOS-level input (VIH ~0.7*VCC)."+ },+ {+ "number": "3",+ "name": "2Y0",+ "type": "tri_state",+ "description": "Bank 2 bus output 0, non-inverting buffer of 2A0. High-Z when 2OE is HIGH. Drives up to \u00b17.8 mA at VCC = 6 V."+ },+ {+ "number": "4",+ "name": "1A1",+ "type": "input",+ "description": "Bank 1 data input 1."+ },+ {+ "number": "5",+ "name": "2Y1",+ "type": "tri_state",+ "description": "Bank 2 bus output 1, non-inverting buffer of 2A1. High-Z when 2OE is HIGH."+ },+ {+ "number": "6",+ "name": "1A2",+ "type": "input",+ "description": "Bank 1 data input 2."+ },+ {+ "number": "7",+ "name": "2Y2",+ "type": "tri_state",+ "description": "Bank 2 bus output 2, non-inverting buffer of 2A2. High-Z when 2OE is HIGH."+ },+ {+ "number": "8",+ "name": "1A3",+ "type": "input",+ "description": "Bank 1 data input 3."+ },+ {+ "number": "9",+ "name": "2Y3",+ "type": "tri_state",+ "description": "Bank 2 bus output 3, non-inverting buffer of 2A3. High-Z when 2OE is HIGH."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V)."+ },+ {+ "number": "11",+ "name": "2A3",+ "type": "input",+ "description": "Bank 2 data input 3."+ },+ {+ "number": "12",+ "name": "1Y3",+ "type": "tri_state",+ "description": "Bank 1 bus output 3, non-inverting buffer of 1A3. High-Z when 1OE is HIGH."+ },+ {+ "number": "13",+ "name": "2A2",+ "type": "input",+ "description": "Bank 2 data input 2."+ },+ {+ "number": "14",+ "name": "1Y2",+ "type": "tri_state",+ "description": "Bank 1 bus output 2, non-inverting buffer of 1A2. High-Z when 1OE is HIGH."+ },+ {+ "number": "15",+ "name": "2A1",+ "type": "input",+ "description": "Bank 2 data input 1."+ },+ {+ "number": "16",+ "name": "1Y1",+ "type": "tri_state",+ "description": "Bank 1 bus output 1, non-inverting buffer of 1A1. High-Z when 1OE is HIGH."+ },+ {+ "number": "17",+ "name": "2A0",+ "type": "input",+ "description": "Bank 2 data input 0."+ },+ {+ "number": "18",+ "name": "1Y0",+ "type": "tri_state",+ "description": "Bank 1 bus output 0, non-inverting buffer of 1A0. High-Z when 1OE is HIGH."+ },+ {+ "number": "19",+ "name": "2OE",+ "type": "input",+ "description": "Active-LOW output enable for bank 2 (drives 2Y0-2Y3). HIGH forces 2Y0-2Y3 into high-impedance OFF-state."+ },+ {+ "number": "20",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage. 2.0-6.0 V for 74HC244 (4.5-5.5 V for 74HCT244). ICC typically 8 uA at VCC = 6 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://assets.nexperia.com/documents/data-sheet/74HC244PW.pdf",+ "pages": 15,+ "sha256": "7d5786046ad334eb",+ "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": [+ "74hc244pw"+ ],+ "discovery_pitch": "74HC244PW (Nexperia) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +210,5 @@ "docs/74hc244pw-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }