{"product_id":"74ac240sj","title":"74AC240SJ","description":"\u003cp\u003eThe 74AC240SJ from Fairchild Semiconductor is a dual inverting buffer designed for high-speed CMOS systems. Operating from 2V to 6V, it provides two channels with 3-State outputs, enabling efficient bus multiplexing and signal isolation. With a robust output current of 24mA, it can drive heavy loads while maintaining signal integrity. Its 20-SOIC package is suitable for standard PCB layouts. This buffer is commonly used in bus interfacing, memory buffering, and industrial control applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWide Supply Voltage Range: 2V to 6V supports both 3.3V and 5V systems, offering design flexibility.\u003c\/li\u003e\n\u003cli\u003eHigh Output Drive: 24mA source\/sink current ensures reliable driving of capacitive loads and long buses.\u003c\/li\u003e\n\u003cli\u003eDual Channel Design: Provides two independent inverting buffers in one package, saving board space.\u003c\/li\u003e\n\u003cli\u003eHigh-Speed CMOS Technology: Offers fast propagation delays for high-frequency applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-Speed Bus Interfacing\u003c\/h3\u003e\u003cp\u003eThe 74AC240SJ is ideal for high-speed bus systems in 5V or 3.3V environments. Its 24mA output drive ensures fast signal transitions and reliable data transfer.\u003c\/p\u003e\u003ch3\u003eMemory Address and Data Buffering\u003c\/h3\u003e\u003cp\u003eIn microprocessor systems, this dual buffer can invert and buffer address or data lines to memory chips, providing strong drive and isolation.\u003c\/p\u003e\u003ch3\u003eLevel Shifting Between 3.3V and 5V\u003c\/h3\u003e\u003cp\u003eWith a 2V to 6V supply range, it can buffer signals between 3.3V and 5V logic, simplifying mixed-voltage designs.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Systems\u003c\/h3\u003e\u003cp\u003eIn industrial PLCs, this buffer can drive and invert control signals to actuators and sensors, ensuring robust operation in noisy environments.\u003c\/p\u003e\u003ch3\u003eAutomotive Electronics\u003c\/h3\u003e\u003cp\u003eIts wide temperature range (-40°C to 85°C) makes it suitable for automotive ECUs, where it can buffer and invert signals for various subsystems.\u003c\/p\u003e\u003ch3\u003eTest and Measurement Equipment\u003c\/h3\u003e\u003cp\u003eFor bench test setups, it can buffer and invert signals from a DUT to a logic analyzer, providing high drive and 3-State isolation.\u003c\/p\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eFairchild Semiconductor\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e74AC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eBulk | \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePart Status\u003c\/td\u003e \t\u003ctd\u003eActive\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eLogic Type\u003c\/td\u003e \t\u003ctd\u003eBuffer, Inverting\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Elements\u003c\/td\u003e \t\u003ctd\u003e2\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Bits per Element\u003c\/td\u003e \t\u003ctd\u003e4\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eInput Type\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOutput Type\u003c\/td\u003e \t\u003ctd\u003e3-State\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCurrent - Output High, Low\u003c\/td\u003e \t\u003ctd\u003e24mA, 24mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e2V ~ 6V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 85°C (TA)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e20-SOIC (0.209\", 5.30mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-SOP\u003c\/td\u003e \u003c\/tr\u003e  \u003ctr\u003e   \u003ctd\u003eROHS\u003c\/td\u003e   \u003ctd\u003e\u003cimg class=\"ROSHICON\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/ROHSICON.png?v=1757832376\"\u003e\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cdl\u003e\n\u003cdt\u003eQ: What is the logic family of the 74AC240SJ?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74AC (Advanced CMOS) family, known for high speed and low power.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a dual inverting buffer with 3-State outputs, ideal for bus line driving.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 2 channels, each providing an inverting buffer path.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, allowing high, low, or high-impedance states.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 2V to 6V, making it compatible with 3.3V and 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It is available in a 20-SOIC (0.209\", 5.30mm Width) package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Fairchild Semiconductor","offers":[{"title":"Default Title","offer_id":53665868120353,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/fr\/products\/74ac240sj","provider":"HQICKEY","version":"1.0","type":"link"}