{"product_id":"cd74fct541atm","title":"CD74FCT541ATM","description":"\u003cp\u003eThe CD74FCT541ATM from Harris Corporation is a high-speed inverting buffer designed for 5V digital systems. Operating from 4.75V to 5.25V, this single-channel device features 3-State outputs that can sink up to 64mA, providing excellent drive strength for bus-oriented applications. The 20-SOIC package is suitable for space-constrained PCBs. Its fast propagation delay and robust output stage make it ideal for memory interfacing, industrial control, and general-purpose signal buffering where signal inversion is required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh Output Drive (64mA Sink): Ensures reliable signal transmission over long PCB traces and into high-capacitance loads.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Enables bus multiplexing and reduces power consumption when outputs are disabled.\u003c\/li\u003e\n\u003cli\u003eWide Temperature Range (-40°C to 85°C): Suitable for industrial and automotive environments.\u003c\/li\u003e\n\u003cli\u003eTTL-Compatible Inputs: Simplifies interfacing with legacy 5V TTL logic families.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-Speed Bus Interfacing\u003c\/h3\u003e\u003cp\u003eUse the CD74FCT541ATM to buffer address and data lines in microprocessor systems. The 3-State outputs allow multiple devices to share the same bus without contention, while the high 64mA sink current ensures signal integrity over long traces.\u003c\/p\u003e\u003ch3\u003eSignal Inversion and Level Restoration\u003c\/h3\u003e\u003cp\u003eEmploy this buffer to invert logic signals while restoring voltage levels to full 5V rails. The FCT family's low propagation delay makes it ideal for timing-critical paths where signal polarity must be flipped.\u003c\/p\u003e\u003ch3\u003eMemory Subsystem Buffering\u003c\/h3\u003e\u003cp\u003eDrive SRAM or DRAM control lines with the CD74FCT541ATM. Its high output current can charge and discharge capacitive loads quickly, reducing access time penalties in memory interfaces.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Logic\u003c\/h3\u003e\u003cp\u003eIn PLCs and industrial controllers, this buffer can interface between 5V logic and higher-power peripherals. The wide operating temperature range (-40°C to 85°C) ensures reliable operation in harsh environments.\u003c\/p\u003e\u003ch3\u003eTest Equipment and Instrumentation\u003c\/h3\u003e\u003cp\u003eUse it in function generators or data acquisition systems to buffer and invert trigger signals. The 3-State feature enables multiplexing multiple test points onto a single measurement channel.\u003c\/p\u003e\u003ch3\u003eBackplane Driver Applications\u003c\/h3\u003e\u003cp\u003eDrive signals across backplanes in telecom or networking equipment. The 64mA sink capability helps maintain clean logic levels even with high parasitic capacitance from multiple connectors.\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-SOIC (0.295\", 7.50mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-SOIC (0.295\", 7.50mm 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 CD74FCT541ATM?\u003c\/dt\u003e\n\u003cdd\u003eA: This device belongs to the FCT (Fast CMOS TTL) logic family, offering high-speed performance with TTL-compatible inputs and outputs.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a single-channel buffer with inverting outputs, ideal for signal inversion and buffering in digital systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, allowing for connection to shared buses with high-impedance control.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: The recommended supply voltage range is 4.75V to 5.25V, making it suitable for standard 5V logic systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the package type?\u003c\/dt\u003e\n\u003cdd\u003eA: It is available in a 20-SOIC (0.295\", 7.50mm Width) surface-mount package.\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 robust drive for various loads.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Harris Corporation","offers":[{"title":"Default Title","offer_id":53666137178401,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/cd74fct541atm","provider":"HQICKEY","version":"1.0","type":"link"}