{"product_id":"74f2240qcx","title":"74F2240QCX","description":"\u003cp\u003eThe 74F2240QCX is a high-speed inverting buffer from Fairchild Semiconductor, designed for 5V systems. Operating from 4.5V to 5.5V, it provides 15mA source and 12mA sink current. The 3-State outputs enable bus sharing, while the 74F logic family delivers fast propagation delays. Housed in a 28-LCC package, this buffer is ideal for high-speed signal inversion, bus isolation, and control logic applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-Speed Operation: The 74F family provides fast propagation delays for time-critical applications.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Allows multiple devices to share a bus without contention.\u003c\/li\u003e\n\u003cli\u003eInverting Function: Simplifies active-low logic design without extra components.\u003c\/li\u003e\n\u003cli\u003eModerate Drive Strength (15mA\/12mA): Suitable for driving standard logic loads and LEDs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-Speed Data Bus Inversion\u003c\/h3\u003e\u003cp\u003eThe 74F family's fast propagation delay makes this buffer ideal for inverting data lines in high-speed digital systems, such as memory controllers and communication interfaces.\u003c\/p\u003e\u003ch3\u003eSignal Inversion in Control Logic\u003c\/h3\u003e\u003cp\u003eWhen active-low control signals are needed, this inverting buffer converts standard logic levels without additional gates, simplifying PCB layout.\u003c\/p\u003e\u003ch3\u003eBus Isolation in Telecommunications\u003c\/h3\u003e\u003cp\u003eThe 3-State outputs allow this buffer to isolate telecommunication line cards from the main backplane, preventing electrical interference during hot-swapping.\u003c\/p\u003e\u003ch3\u003eLED Driving with Inverted Logic\u003c\/h3\u003e\u003cp\u003eFor active-low LED indicators, this buffer can directly drive LEDs with its 15mA source capability, eliminating the need for external transistors.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Signal Conditioning\u003c\/h3\u003e\u003cp\u003eIn factory automation, this buffer inverts and conditions signals from sensors, ensuring clean logic levels for PLC inputs.\u003c\/p\u003e\u003ch3\u003eMemory Read\/Write Signal Buffering\u003c\/h3\u003e\u003cp\u003eThe fast switching speed makes it suitable for buffering read\/write control signals in SRAM and DRAM interfaces, reducing timing skew.\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\u003e74F\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\u003e15mA, 12mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e4.5V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e0°C ~ 70°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\u003e28-LCC (J-Lead)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e28-PLCC (11.51x11.51)\u003c\/td\u003e \u003c\/tr\u003e  \u003c\/tbody\u003e\n\u003c\/table\u003e\u003cdl\u003e\n\u003cdt\u003eQ: What is the logic family of the 74F2240QCX?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74F (Fast) logic family, known for high-speed bipolar performance.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is an inverting buffer with 2 channels, providing signal inversion and buffering.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 3-State outputs for bus-oriented applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 4.5V to 5.5V, compatible with standard 5V logic.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output current capability?\u003c\/dt\u003e\n\u003cdd\u003eA: It can source 15mA and sink 12mA, providing moderate drive strength.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 28-LCC (J-Lead) package, suitable for surface-mount designs.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Fairchild Semiconductor","offers":[{"title":"Default Title","offer_id":53665855766817,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/fr\/products\/74f2240qcx","provider":"HQICKEY","version":"1.0","type":"link"}