{"product_id":"74f828sc","title":"74F828SC","description":"\u003cp\u003eThe 74F828SC is a high-speed inverting buffer from Fairchild Semiconductor, designed for 5V systems. It features a single channel with 3-State outputs, capable of sinking 64mA and sourcing 15mA. Operating from 4.5V to 5.5V, it is ideal for bus-oriented applications requiring strong drive and signal inversion. The 24-DIP package ensures easy integration into through-hole designs. Typical uses include memory address driving, backplane communication, and general-purpose signal buffering in industrial and computing equipment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh Drive Current (64mA Sink): Drives heavy capacitive loads and long bus lines without signal degradation.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Enables bus multiplexing and shared data lines, reducing system complexity.\u003c\/li\u003e\n\u003cli\u003eWide 4.5V to 5.5V Supply Range: Directly compatible with standard 5V TTL logic, simplifying power design.\u003c\/li\u003e\n\u003cli\u003eInverting Function: Eliminates the need for external inverter ICs in active-low signal paths.\u003c\/li\u003e\n\u003cli\u003eProven 74F Family: High-speed bipolar technology ensures fast propagation delays for time-critical applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-Speed Bus Interfacing\u003c\/h3\u003e\u003cp\u003eUse the 74F828SC to buffer and invert address or data lines in 5V microprocessor systems. Its 64mA sink current handles high-capacitance traces, reducing signal degradation.\u003c\/p\u003e\u003ch3\u003eMemory Address Driving\u003c\/h3\u003e\u003cp\u003eIn DRAM or SRAM controllers, this buffer provides the necessary drive strength and 3-State capability to multiplex address buses without additional logic.\u003c\/p\u003e\u003ch3\u003eSignal Inversion in Control Logic\u003c\/h3\u003e\u003cp\u003eWhen active-low control signals are needed, the inverting function converts standard logic levels, simplifying PCB layout by eliminating external inverter gates.\u003c\/p\u003e\u003ch3\u003ePeripheral Interface Buffering\u003c\/h3\u003e\u003cp\u003eConnect the 74F828SC between a microcontroller and peripheral devices to protect sensitive outputs from external noise and provide a clean, inverted signal path.\u003c\/p\u003e\u003ch3\u003eBackplane Drivers\u003c\/h3\u003e\u003cp\u003eIn telecom or industrial backplanes, the 3-State outputs allow multiple boards to share a common bus, with the high drive current ensuring signal integrity over long traces.\u003c\/p\u003e\u003ch3\u003eTest Equipment Signal Conditioning\u003c\/h3\u003e\u003cp\u003eFor benchtop instruments, this buffer can condition and invert TTL-level signals, providing a robust interface for measurement probes and logic analyzers.\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\u003e1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Bits per Element\u003c\/td\u003e \t\u003ctd\u003e10\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, 64mA\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\u003eThrough Hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e24-DIP (0.300\", 7.62mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e24-PDIP\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 74F828SC?\u003c\/dt\u003e\n\u003cdd\u003eA: The 74F828SC belongs to the 74F 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 a single-channel inverting buffer with 3-State outputs, ideal for bus driving and signal inversion.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, allowing connection to shared buses with high-impedance states.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 4.5V to 5.5V, making it compatible with standard 5V TTL systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the package type?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 24-DIP (0.300\", 7.62mm) package, suitable for through-hole mounting.\u003c\/dd\u003e\n\u003cdt\u003eQ: What are the output current capabilities?\u003c\/dt\u003e\n\u003cdd\u003eA: It can source or sink 15mA and 64mA respectively, providing strong drive for capacitive loads.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Fairchild Semiconductor","offers":[{"title":"Default Title","offer_id":53666168176929,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/74f828sc","provider":"HQICKEY","version":"1.0","type":"link"}