{"product_id":"cd74fct2244ctqm","title":"CD74FCT2244CTQM","description":"\u003cp\u003eThe CD74FCT2244CTQM from Harris Corporation is a non-inverting buffer designed for high-speed 5V systems. Operating from 4.75V to 5.25V, it provides 3-state outputs with 15mA source and 64mA sink current capability. Housed in a 20-SSOP package, it is suitable for bus interfacing, memory buffering, and peripheral driving in industrial and legacy TTL applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh 64mA Sink Current: Drives heavy loads and multiple TTL inputs without additional buffers.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Enables bus sharing and isolation in multiplexed systems.\u003c\/li\u003e\n\u003cli\u003eTTL-Compatible Inputs: Simplifies interfacing with legacy 5V logic.\u003c\/li\u003e\n\u003cli\u003eCompact SSOP Package: Reduces PCB footprint in space-limited designs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e5V Bus Interfacing in Legacy Systems\u003c\/h3\u003e\u003cp\u003eWith a 4.75V to 5.25V supply, this buffer is ideal for interfacing with legacy 5V TTL logic in industrial control panels and retro computing systems.\u003c\/p\u003e\u003ch3\u003eMemory Address Buffering\u003c\/h3\u003e\u003cp\u003e3-state outputs allow the CD74FCT2244CTQM to drive memory address lines while providing high-impedance state during bus arbitration, preventing data corruption.\u003c\/p\u003e\u003ch3\u003ePeripheral Driver for High-Current Loads\u003c\/h3\u003e\u003cp\u003eThe 64mA sink capability enables driving multiple TTL loads or LEDs, making it useful for status indication in server racks.\u003c\/p\u003e\u003ch3\u003eSignal Fan-Out for Clock Distribution\u003c\/h3\u003e\u003cp\u003eUse as a buffer to distribute clock signals to multiple destinations with strong drive strength, maintaining signal integrity across the board.\u003c\/p\u003e\u003ch3\u003eHot-Swap and Power Sequencing\u003c\/h3\u003e\u003cp\u003e3-state outputs facilitate hot-swapping of cards in backplane systems by isolating the bus during power-up or removal.\u003c\/p\u003e\u003ch3\u003eTest Equipment and Measurement\u003c\/h3\u003e\u003cp\u003eIn benchtop instruments, this buffer can condition signals from sensors and switches, ensuring accurate readings in noisy lab environments.\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, 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, 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 CD74FCT2244CTQM?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the CD74FCT family, a high-speed CMOS logic series compatible with TTL levels.\u003c\/dd\u003e\n\u003cdt\u003eQ: What function does this IC perform?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a non-inverting buffer with 3-state outputs, allowing bus isolation and multiplexing.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels are included?\u003c\/dt\u003e\n\u003cdd\u003eA: It provides 1 channel (though typically octal, this variant is specified as 1 channel in the data).\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 3-state outputs, enabling connection to shared buses with high-impedance state.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates at 4.75V to 5.25V, making it suitable for 5V TTL systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 20-SSOP package with a 3.90mm width, suitable for compact PCB layouts.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Harris Corporation","offers":[{"title":"Default Title","offer_id":53665875493153,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/cd74fct2244ctqm","provider":"HQICKEY","version":"1.0","type":"link"}