{"product_id":"mcp23017-io-expansion-board-expands-16-i-o-pins","title":"MCP23017 IO Expansion Board, Expands 16 I\/O Pins","description":"\u003cdiv class=\"overviewSec subHead\"\u003eMCP23017 IO Expansion Board, I2C Interface, Expands 16 I\/O Pins\u003c\/div\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMCP23017 IO Expansion Board\u003c\/strong\u003e expands 2 signal pins as 16 I\/O pins based on the I2C bus, up to 8 \u003cstrong\u003eMCP23017 IO Expansion Board\u003c\/strong\u003e can be used at the same time, providing up to 128 I\/O pins, it is compatible with both 3.3V and 5V levels.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eI2C controlled, expands 2 signal pins as 16 I\/O pins \u003c\/li\u003e\n\u003cli\u003eI2C address configurable by shorting the A0\/A1\/A2 jumpers\u003c\/li\u003e\n\u003cli\u003eProvides two connector options: PH2.0 terminal and\/or solder pads, allows multi I2C modules to be stacked\u003c\/li\u003e\n\u003cli\u003eOnboard voltage translator, compatible with 3.3V\/5V level\u003c\/li\u003e\n\u003cli\u003eComes with development resources and manual (examples for Raspberry Pi \/ micro:bit \/ Arduino \/ STM32)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOperating voltage: 5V\/3.3V\u003c\/li\u003e\n\u003cli\u003eInterface: I2C\u003c\/li\u003e\n\u003cli\u003eInterrupt pins: INTA, INTB\u003c\/li\u003e\n\u003cli\u003eExpansion I\/Os: 16\u003c\/li\u003e\n\u003cli\u003eDimension: 38mm × 23mm\u003c\/li\u003e\n\u003cli\u003eMounting hole size: 2.0mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInterface Definition\u003c\/h2\u003e\u003ctable class=\"tabSty-1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePIN\u003c\/th\u003e\n\u003cth\u003eI2C\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003ePower supply, 3.3V\/5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSDA\u003c\/td\u003e\n\u003ctd\u003eI2C data line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSCL\u003c\/td\u003e\n\u003ctd\u003eI2C clock line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eINTA\u003c\/td\u003e\n\u003ctd\u003ePA group interrupt output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eINTB\u003c\/td\u003e\n\u003ctd\u003ePB group interrupt output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eDimensions\u003c\/h2\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/MCP23017-IO-Expansion-Board\/MCP23017-IO-Expansion-Board-size.jpg\" alt=\"MCP23017 IO Expansion Board dimensions\"\u003e\u003ch2\u003eDevelopment Resources\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWiki : \u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/MCP23017_IO_Expansion_Board\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/MCP23017_IO_Expansion_Board\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eMCP23017 IO Expansion Board x1\u003c\/li\u003e\n\u003cli\u003ePH2.0 20cm 6Pin x1\u003c\/li\u003e\n\u003c\/ol\u003e\u003cdiv class=\"imgTextWrap\"\u003e\n\u003cdiv\u003e1\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/MCP23017-IO-Expansion-Board\/MCP23017-IO-Expansion-Board-1.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/MCP23017-IO-Expansion-Board\/MCP23017-IO-Expansion-Board-1_93.jpg\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e2\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accessories\/PH2.0-wire-20cm-6PIN.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accessories\/PH2.0-wire-20cm-6PIN_93.jpg\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568386924881,"sku":"WSAL15391","price":3156.04,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal153911-421491.jpg?v=1776625529","url":"https:\/\/albistech.eu\/products\/mcp23017-io-expansion-board-expands-16-i-o-pins","provider":"Albistech","version":"1.0","type":"link"}