{"product_id":"idt74fct2543tq","title":"IDT74FCT2543TQ","description":"\u003cp\u003eThe IDT74FCT2543TQ is a high-speed, non-inverting transceiver from the FCT logic family. Designed for 5V systems (4.75V to 5.25V), it provides bidirectional data transfer with 3-State outputs to prevent bus contention. With a strong output current of 15mA\/12mA, it can drive heavy capacitive loads, making it ideal for memory interfacing, backplane communication, and general bus buffering. Housed in a compact 24-SSOP package, it is a reliable choice for demanding digital systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed FCT Logic:\u003c\/strong\u003e Optimized for fast propagation delays, critical for high-performance computing and communication systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-State Outputs:\u003c\/strong\u003e Allows multiple devices to share a common bus safely, preventing data corruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Drive Capability (15mA\/12mA):\u003c\/strong\u003e Ensures signal integrity when driving long traces or multiple loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide 5V Supply Range (4.75V-5.25V):\u003c\/strong\u003e Compatible with standard 5V TTL systems, simplifying power design.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-Speed Bus Interfacing\u003c\/h3\u003e\u003cp\u003eUse the IDT74FCT2543TQ to interface between two high-speed 5V data buses. The 3-State outputs prevent bus contention, and the FCT family's fast propagation delay ensures minimal signal latency.\u003c\/p\u003e\u003ch3\u003eBidirectional Data Buffering\u003c\/h3\u003e\u003cp\u003eIn systems where data flows in both directions, this transceiver provides the necessary buffering. Its non-inverting nature preserves signal polarity, simplifying logic design.\u003c\/p\u003e\u003ch3\u003eMemory Address\/Data Driving\u003c\/h3\u003e\u003cp\u003eDrive memory address or data lines with the high current capability (15mA\/12mA). This ensures reliable signal integrity even with multiple memory chips connected to the bus.\u003c\/p\u003e\u003ch3\u003eBackplane Communication\u003c\/h3\u003e\u003cp\u003eIn rack-mounted systems, this transceiver can drive signals across a backplane. The 3-State outputs allow multiple boards to share the same bus without interference.\u003c\/p\u003e\u003ch3\u003eLevel Shifting (5V to 5V TTL)\u003c\/h3\u003e\u003cp\u003eWhile not a level shifter, it regenerates and strengthens 5V TTL signals, ensuring clean logic levels over longer traces or cables.\u003c\/p\u003e\u003ch3\u003eIndustrial Control I\/O\u003c\/h3\u003e\u003cp\u003eFor industrial controllers operating at 5V, this IC provides robust buffering for I\/O modules, protecting the main controller from external noise and loading.\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\u003eIDT, Integrated Device Technology Inc\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e\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\u003eTransceiver, Non-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\u003e8\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\u003e4.75V ~ 5.25V\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\u003e24-SSOP (0.154\", 3.90mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e24-SSOP (0.154\", 3.90mm Width)\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 IDT74FCT2543TQ?\u003c\/dt\u003e\n\u003cdd\u003eA: This device is from the FCT (Fast CMOS TTL) logic family, designed for high-speed bus applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a non-inverting transceiver, allowing bidirectional data flow between two buses.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 1 channel (8-bit wide, typically used as a byte-wide transceiver).\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, enabling connection to a shared bus without contention.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 4.75V to 5.25V, making it suitable for 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 24-SSOP (0.154\", 3.90mm Width) package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"IDT, Integrated Device Technology Inc","offers":[{"title":"Default Title","offer_id":53666181415201,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/idt74fct2543tq","provider":"HQICKEY","version":"1.0","type":"link"}