{"product_id":"3pcs-smart-electronics-cd74hc4067-16-channel-analog-digital-multiplexer-pcb-board-module-geekcreit-for-arduino-products-that-work-with-official-arduino-boards","title":"3pcs Smart Electronics CD74HC4067 16-Channel Analog Digital Multiplexer PCB Board Module Geekcreit for Arduino - products that work with official Arduino boards","description":"\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1.2V to 6V operation \u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2.“On” resistance: 70 Ohms @ 4.5V \u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e3.6ns break-before-make @ 4.5V \u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e4.Wide operating temperature range: -50??to 125??\/span\u0026gt;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e- This is a pcb board for the very handy 16-Channel Analog\/Digital Multiplexer\/Demultiplexer CD74HC4067.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e- This chip is like a rotary switch - it internally routes the common pin\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eto one of 16 channel pins (CHANxx).\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e- It works with both digital and analog signals (the voltage can't be higher than VCC),and the connections function in either direction.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e- To control it, connect 4 digital outputs to the chip's address select pins (S0-S3),and send it the binary address of the channel you want.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e- This allows you to connect up to 16 sensors to your system using only 5 pins!\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e- You can use it to pipe TTL-level serial data to or from multiple devices.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eFor example, you could use it to connect the TX pins of 16 devices to one RX pin on your microcontroller.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eYou can then select any one of those 16 devices to listen to.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eIf you want two-way communications, you can add a second board to route\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eyour microcontroller's TX line to 16 device's RX lines.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eBy using multiple boards, you can create similar arrangements for I2C, SPI, etc. \u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eThe internal switches are bidirectional, support voltages between ground and VCC,\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003ehave low “on” resistance and low “off” leakage, and to prevent crosstalk, perform “break-before-make” switching.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eThe board also breaks out the chip's “enable” pin, which when driven high,\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003ewill completely disconnect the common pin (all switches “off”).\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePackage Included:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e3 x CD74HC4067 16-Channel Analog Digital Multiplexer\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/5D\/39\/13ae1ff8-33a8-457d-ae08-9d8c2026985f.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/9E\/C4\/343af36b-504d-49af-9290-2c85b950b487.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/1E\/0E\/422cf09a-f693-4e16-ad60-f118267ac10e.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/96\/B3\/54c02dc3-d710-49a2-881f-00edfe0c0095.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/65\/D9\/e2cade7b-9e12-4ac2-9a8a-f02f221855cb.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/18\/AA\/a616ae44-0f91-44bd-af99-22ac52cf94cc.jpeg\"\u003e","brand":"Electronic Pro","offers":[{"title":"Default Title","offer_id":35467817058460,"sku":"1630085","price":210.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/13ae1ff8-33a8-457d-ae08-9d8c2026985f.jpg?v=1597148806","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/3pcs-smart-electronics-cd74hc4067-16-channel-analog-digital-multiplexer-pcb-board-module-geekcreit-for-arduino-products-that-work-with-official-arduino-boards","provider":"Electronic Pro ","version":"1.0","type":"link"}