{"product_id":"lm556-ne556-dual-timer-ic","title":"LM556\/NE556 Dual Timer IC","description":"\u003cp\u003eThe \u003cstrong\u003eLM556\u003c\/strong\u003e is a \u003cstrong\u003edual timer IC\u003c\/strong\u003e, similar to  but here it has two such timer devices into a single package. It is considered to be the modern replacement for 555 since it uses the latest CMOS technology.\u003c\/p\u003e\u003cp\u003eNE555 Timer IC has an operating voltage from +5V to +18V and the output pin can source\/sink up to 150mA current. The minimum threshold voltage for the trigger pin is 2.4V when operated with 5V.\u003c\/p\u003e\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-right: 132.5px; margin-left: 132.5px; float: none;\" alt=\"NE556 IC Pinout\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/LM556-NE556-Dual-Timer-IC_480x480.png?v=1589134077\"\u003e\u003c\/div\u003e\u003cp\u003e  \u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003ePin configuration\u003c\/strong\u003e\u003c\/h3\u003e\u003ctable width=\"661\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e\u003cstrong\u003ePin Number\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cstrong\u003ePin Name\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"480\"\u003e\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e1,13\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eDischarge\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"480\"\u003e\u003cp\u003eOpen collector output which discharges a capacitor.\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e2,12\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eThreshold\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"480\"\u003e\u003cp\u003eCompares the voltage applied to the terminal with a reference voltage.\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e3,11\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eControl Voltage\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"480\"\u003e\u003cp\u003eControls the threshold and trigger levels.\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e4,10\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eReset\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"480\"\u003e\u003cp\u003eA negative pulse applied to this pin to disable or reset the timer.\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e5,9\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eOut\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"480\"\u003e\u003cp\u003eNormally connected to load\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e6,8\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eTrigger\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"480\"\u003e\u003cp\u003eResponsible for the transition of the flip-flop from set to reset.\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e7\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eGround\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"480\"\u003e\u003cp\u003eGround Pin\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e14\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eVcc\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"480\"\u003e\u003cp\u003eSupply Voltage Pin\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eFeatures \u0026amp; Specifications\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo precision Timers in one single package\u003c\/li\u003e\n\u003cli\u003eOperating Voltage Range: 5V to 18V.\u003c\/li\u003e\n\u003cli\u003eThe source\/sink current of the output pin is 150mA\u003c\/li\u003e\n\u003cli\u003eSupply Current: 10mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0 to 70°C\u003c\/li\u003e\n\u003cli\u003eActive Pullup or Pulldown\u003c\/li\u003e\n\u003cli\u003eDesigned to Be Interchangeable With Signetics NE556, SA556, and SE556\u003c\/li\u003e\n\u003cli\u003eAvailable in 14-pin SOIC, and MDIP packages\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003e1× LM556\/NE556 Dual Timer IC\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46018877030571,"sku":"CMP-QC0080","price":0.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/NE556-IC_6bf9654b-a39e-4e46-8c3d-deed8a358790.jpg?v=1767603315","url":"https:\/\/www.yuzxcn.com\/products\/lm556-ne556-dual-timer-ic","provider":"Yuzx","version":"1.0","type":"link"}