{"product_id":"mc74act244ml1","title":"MC74ACT244ML1","description":"\u003cp\u003eThe MC74ACT244ML1 is a high-speed non-inverting octal buffer from onsemi, designed for 5V systems. Operating from 4.5V to 5.5V, it delivers 24mA of output current per channel, making it ideal for driving heavy loads. Its 3-State outputs enable bus-oriented applications, while the 74ACT logic family ensures TTL-compatible inputs for easy interfacing. Housed in a compact 20-SOIC package, this buffer is suitable for memory address drivers, industrial controls, and general-purpose signal buffering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh Output Drive (24mA): Ensures reliable signal integrity when driving capacitive loads or multiple inputs.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Enables safe connection to shared buses with high-impedance control.\u003c\/li\u003e\n\u003cli\u003eTTL-Compatible Inputs: Simplifies interfacing with 3.3V logic in mixed-voltage designs.\u003c\/li\u003e\n\u003cli\u003eWide Temperature Range (-40°C to 85°C): Suitable for industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBus Interfacing for Microcontrollers\u003c\/h3\u003e\u003cp\u003eThe 3-State outputs allow the MC74ACT244ML1 to isolate a microcontroller from a shared data bus. When the output enable is inactive, the high-impedance state prevents bus contention, ensuring reliable data transfer.\u003c\/p\u003e\u003ch3\u003eSignal Buffering for High-Capacitance Traces\u003c\/h3\u003e\u003cp\u003eWith 24mA output drive, this buffer can drive long PCB traces or multiple IC inputs without signal degradation. This is critical in systems with fan-out requirements exceeding direct GPIO capabilities.\u003c\/p\u003e\u003ch3\u003eLevel Shifting in Mixed-Voltage Systems\u003c\/h3\u003e\u003cp\u003eWhile operating at 5V, the TTL-compatible inputs of the 74ACT family allow interfacing with 3.3V logic signals. This simplifies design in mixed-voltage environments without additional level-shifter ICs.\u003c\/p\u003e\u003ch3\u003eDriving LED Arrays in Display Panels\u003c\/h3\u003e\u003cp\u003eThe high sink current capability makes it suitable for driving LED segments or small relays. Each output can handle 24mA, sufficient for standard indicator LEDs with current-limiting resistors.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Input\/Output Modules\u003c\/h3\u003e\u003cp\u003eIn PLCs and industrial controllers, this buffer provides robust signal conditioning between logic controllers and external field devices. The -40°C to 85°C temperature range ensures operation in harsh environments.\u003c\/p\u003e\u003ch3\u003eMemory Address Line Buffering\u003c\/h3\u003e\u003cp\u003eFor SRAM or peripheral address buses, the non-inverting buffer preserves address integrity while providing the drive strength needed to reach multiple memory chips simultaneously.\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\u003eonsemi\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e74ACT\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\u003e2\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Bits per Element\u003c\/td\u003e \t\u003ctd\u003e4\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\u003e24mA, 24mA\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\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 (0.209\", 5.30mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003eSOEIAJ-20\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 MC74ACT244ML1?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74ACT logic family, offering high-speed CMOS performance with TTL-compatible inputs.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a non-inverting buffer with 2 channels, ideal for signal buffering and line driving.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 3-State outputs, allowing 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: It operates from 4.5V to 5.5V, 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 and sink 24mA, providing strong drive for capacitive loads.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 20-SOIC (0.209\", 5.30mm Width) package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"onsemi","offers":[{"title":"Default Title","offer_id":53665855373601,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/fr\/products\/mc74act244ml1","provider":"HQICKEY","version":"1.0","type":"link"}