{"product_id":"cd74fct240dtqm","title":"CD74FCT240DTQM","description":"\u003cp\u003eThe CD74FCT240DTQM is a high-speed inverting buffer from Harris Corporation, designed for 5V digital systems. It features a single channel with 3-State outputs, enabling efficient bus interfacing and signal isolation. With a supply voltage range of 4.75V to 5.25V, it is ideal for legacy and current 5V logic applications. The device can source 15mA and sink 64mA, providing robust drive capability. Its 20-SSOP package offers a compact solution for space-constrained boards. Typical applications include memory buffering, signal inversion, and industrial control logic.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-Speed FCT Technology: Ensures minimal propagation delay, critical for high-frequency bus applications.\u003c\/li\u003e\n\u003cli\u003eStrong 64mA Sink Current: Provides excellent drive capability for heavily loaded lines and multiple inputs.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Allows for bus multiplexing and isolation, preventing data contention.\u003c\/li\u003e\n\u003cli\u003eWide Operating Temperature Range (-40°C to 85°C): Suitable for industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-Speed Bus Interfacing\u003c\/h3\u003e\u003cp\u003eUse the CD74FCT240DTQM in 5V digital systems to buffer and invert address or data lines. Its high-speed FCT technology minimizes propagation delay, ensuring reliable operation in high-frequency bus architectures.\u003c\/p\u003e\u003ch3\u003eMemory Address Buffering\u003c\/h3\u003e\u003cp\u003eIn microprocessor and memory systems, this buffer can drive multiple memory banks. The 3-State outputs allow the buffer to be disabled, effectively isolating the memory from the bus during other operations.\u003c\/p\u003e\u003ch3\u003eSignal Inversion and Conditioning\u003c\/h3\u003e\u003cp\u003eWhen a logic signal needs to be inverted, this IC provides a clean, buffered output. The strong 64mA sink current ensures signal integrity even when driving long PCB traces or multiple loads.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Logic\u003c\/h3\u003e\u003cp\u003eIn industrial controllers operating at 5V, this buffer can interface between a control logic unit and high-current peripherals. Its wide operating temperature range (-40°C to 85°C) suits harsh environments.\u003c\/p\u003e\u003ch3\u003eTest and Measurement Equipment\u003c\/h3\u003e\u003cp\u003eFor bench equipment, the CD74FCT240DTQM can buffer signals from a device under test. The 3-State feature is useful for multiplexing multiple test points onto a single measurement channel.\u003c\/p\u003e\u003ch3\u003ePeripheral Driver\u003c\/h3\u003e\u003cp\u003eWith its high sink current, it can directly drive LEDs, relays (with external diodes), or other low-power actuators, simplifying interface design in 5V logic systems.\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\u003eHarris Corporation\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\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\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, 64mA\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\u003e20-SSOP (0.154\", 3.90mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-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 CD74FCT240DTQM?\u003c\/dt\u003e\n\u003cdd\u003eA: This device belongs to the FCT (Fast CMOS TTL) logic family, offering high-speed 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 1 channel, designed to invert and buffer digital signals.\u003c\/dd\u003e\n\u003cdt\u003eQ: What type of output does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 3-State outputs, allowing for connection to shared bus lines.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: The recommended supply voltage is 4.75V to 5.25V, making it suitable for 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output current capability?\u003c\/dt\u003e\n\u003cdd\u003eA: It can source 15mA and sink 64mA, providing good drive strength for bus applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 20-SSOP (0.154\", 3.90mm Width) package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Harris Corporation","offers":[{"title":"Default Title","offer_id":53665854488865,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/products\/cd74fct240dtqm","provider":"HQICKEY","version":"1.0","type":"link"}