{"product_id":"teyleten-robot-pcf8574t-pcf8574-io-expansion-board-module-i2c-io-expander-module-5pcs","title":"Teyleten Robot PCF8574T PCF8574 IO Expansion Board Module I2C IO Expander Module (5pcs)","description":"\u003cul\u003e\n\u003cli\u003ebased on I2C interface of the I\/O expansion module, 2 I\/O scalable 8 I\/O (can be used at the same time up to 8 PCF8574, expanded to 64 input\/output (I\/O)\u003c\/li\u003e\n\u003cli\u003eSupports two interface type to access the target board: header or seat;Support I2C bus cascade (through the header, seat docking simulation,, at the same time using a plurality of I2C module)\u003c\/li\u003e\n\u003cli\u003ethe I\/O resources in short supply and the MCU I\/O expansion\u003c\/li\u003e\n\u003cli\u003ePCF8574,I2C interface 8-bit parallel interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFeatures: I2C interface, I \/ O expansion module, two I \/ O scalability 8 I \/ O (up to 8 simultaneous use the PCF8574 expanded to 64 I \/ O) Most important feature: 1. Supports two interface types access target board: Pin or row seat, Support I2C bus cascade (by pin header row seat docking methods can be used simultaneously multiple I2C modules) Typical application: I \/ O resource shortage MCU I \/ O expansion Main resources: the PCF8574 I2C interface, 8-bit parallel Information includes: Test procedures (AVR, STM8, C8051F) Circuit schematics Related PDF data\u003c\/p\u003e","brand":"Teyleten Robot","offers":[{"title":"Default Title","offer_id":45424965681199,"sku":"B098B5CGYJ","price":21.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/3498\/9615\/files\/81jDykyPDQL._AC_SL1500.jpg?v=1780613507","url":"https:\/\/www.coziecorners.com\/products\/teyleten-robot-pcf8574t-pcf8574-io-expansion-board-module-i2c-io-expander-module-5pcs","provider":"CozieCorners","version":"1.0","type":"link"}