component
MCP23017
Public Made by Adomby adom
Microchip 16-bit I2C I/O expander, SOIC-28. Two 8-bit ports, interrupts, configurable pull-ups, 3 address pins. Datasheet-verified.
← Commit history
page.json+11−6@@ -22,7 +22,7 @@ "pin_count": 28, "category": "Interface IC", "subcategory": "I2C 16-bit I/O expander",- "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf",+ "datasheet": "https://ww1.microchip.com/downloads/aemDocuments/documents/APID/ProductDocuments/DataSheets/MCP23017-Data-Sheet-DS20001952.pdf", "parts": { "symbol": "mcp23017.kicad_sym", "footprint": "mcp23017.kicad_mod",@@ -206,10 +206,11 @@ "provenance": { "extractor": "ds2sf", "datasheet": {- "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf",+ "url": "https://ww1.microchip.com/downloads/aemDocuments/documents/APID/ProductDocuments/DataSheets/MCP23017-Data-Sheet-DS20001952.pdf", "pages": 42, "sha256": "14159c6f5655e943",- "source_tier": "mfr"+ "source_tier": "mfr",+ "cited_before": "https://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf" }, "cad": "KiCad official (CC-BY-SA 4.0)", "pins": {@@ -217,6 +218,11 @@ "described": 28, "cites_pages": true, "refuses_to_fabricate": true+ },+ "review_fix": {+ "at": "2026-11-10",+ "by": "part-reviewer (Ray review)",+ "what": "Datasheet choice (symbol and page cited different documents): both now cite Microchip DS20001952D, the current revision (the symbol's link); the page cited DS20001952C." } }, "viewers": {@@ -326,6 +332,5 @@ } ], "description": "Microchip 16-bit I2C I/O expander, SOIC-28. Two 8-bit ports, interrupts, configurable pull-ups, 3 address pins. Datasheet-verified.",- "org": "adom",- "visibility": "public"-}+ "org": "adom"+}