{"product_id":"lm3914-dot-matrix-display-driver-ic","title":"LM3914 Dot\/Matrix Display Driver IC","description":"\u003cp\u003eThe \u003cstrong\u003eLM3914\u003c\/strong\u003e is a display driver IC, it can \u003cstrong\u003econtrol upto 10 LEDs\u003c\/strong\u003e so commonly used with 5x5 Dot Matrix displays or the 10-segment LED bar displays. It controls a BAR or DOT LED display by turning on and off depending on voltage levels and provides a linear analog display. These ICs can be cascaded to control upto 100 LEDs. The device \u003cstrong\u003edoes not require any programming\u003c\/strong\u003e or microcontroller and also eliminates the use of external resistors and other components\u003c\/p\u003e\u003cp\u003eThe internal reference voltage for the \u003cstrong\u003eLM3914 IC\u003c\/strong\u003e can be set from 1.2V to 12V and the output current can be programmed to be from 2mA to 30mA according to the LED that is being driven. This IC features its own reference voltage and accurate 10-step voltage divider.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLM3914 pinout:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/LM3914_600x600.png?v=1615790392\" alt=\"LM3914\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLM3914 Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cu\u003eFeatures :\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eDrives 10 bar\/dot LED display without a controller\u003c\/li\u003e\n\u003cli\u003eUser can externally select bar and display mode\u003c\/li\u003e\n\u003cli\u003eCan be cascaded\u003c\/li\u003e\n\u003cli\u003eCurrent regulated LED driver output\u003c\/li\u003e\n\u003cli\u003eNo multiplex switching or interaction between outputs\u003c\/li\u003e\n\u003cli\u003eCompatible with both TTL and CMOS logic\u003c\/li\u003e\n\u003cli\u003eSingle voltage supply\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003e\u003cu\u003eSpecification :\u003c\/u\u003e\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOperating voltage  :  3V to 18V\u003c\/li\u003e\n\u003cli\u003eMaximum supply voltage  :  25V\u003c\/li\u003e\n\u003cli\u003eAnalog input voltage range  :  1.2V to 12V\u003c\/li\u003e\n\u003cli\u003eInput bias current  :  25nA to 100nA\u003c\/li\u003e\n\u003cli\u003eReference load current ( maximum)  :  10mA\u003c\/li\u003e\n\u003cli\u003ePower dissipation  :  1365mW\u003c\/li\u003e\n\u003cli\u003eStorage temperature  :   -55â„?to 150â„?\/li\u0026gt;\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLM3914 Applications:\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eDot matrix display\u003c\/li\u003e\n\u003cli\u003eBar type display driver\u003c\/li\u003e\n\u003cli\u003eUI based hardware applications\u003c\/li\u003e\n\u003cli\u003eLED driver\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eLM3914 Dimension and footprint:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/LM3914_Dimension_and_footprint_600x600.gif?v=1615790496\" alt=\"LM3914 Dimension and footprint\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cem\u003ePackage Contains\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1x LM3914 Display Driver IC\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46018875949227,"sku":"CMP-QC0088","price":0.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/LM3914-IC.jpg?v=1767603308","url":"https:\/\/www.yuzxcn.com\/products\/lm3914-dot-matrix-display-driver-ic","provider":"Yuzx","version":"1.0","type":"link"}