{"product_id":"smart-electronics-cd74hc4067-16-channel-analog-digital-multiplexer-pcb-board-module","title":"Smart Electronics CD74HC4067 16-Channel Analog Digital Multiplexer PCB Board Module","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 break out 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;\"\u003e1 x CD74HC4067 16-Channel Analog Digital Multiplexer\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/12\/C2\/9c9fedd8-cd13-48da-860e-cf4750ae60be.jpeg\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/43\/A4\/756e8774-a09b-4e3a-86c2-8c3ed2f3620d.jpeg\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/A4\/AE\/7f95abe7-57ad-4808-8615-ceb1c7e1ecdd.jpeg\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/42\/5F\/f0010c75-2c4c-4eb2-b326-49a514512c75.jpeg\"\u003e","brand":"Electronic Pro","offers":[{"title":"Default Title","offer_id":35468028510364,"sku":"1595114","price":210.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/5ffebf8a-9c8e-4388-8d5c-fb8dfa968bdb.jpg?v=1597149149","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/smart-electronics-cd74hc4067-16-channel-analog-digital-multiplexer-pcb-board-module","provider":"Electronic Pro ","version":"1.0","type":"link"}