{"product_id":"mc74hct244afl1","title":"MC74HCT244AFL1","description":"\u003cp\u003eThe MC74HCT244AFL1 from onsemi is a high-speed CMOS non-inverting buffer with two channels and 3-State outputs. Designed for 4.5V to 5.5V operation, it is fully TTL-compatible, making it an excellent choice for interfacing with legacy TTL logic. With a 6mA output drive capability, it can reliably buffer signals to multiple loads. Its wide temperature range and 20-SOIC package make it suitable for industrial and commercial applications requiring robust signal buffering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTTL-Compatible Inputs:\u003c\/strong\u003e Directly interfaces with 5V TTL logic without additional level-shifting circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-State Outputs:\u003c\/strong\u003e Facilitates bus-oriented designs by allowing outputs to be disabled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Inverting Buffer:\u003c\/strong\u003e Preserves the original logic level while providing signal buffering and fan-out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range (-55°C to 125°C):\u003c\/strong\u003e Reliable in extreme environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTTL-to-CMOS Interfacing\u003c\/h3\u003e\u003cp\u003eThe 74HCT family is specifically designed with TTL-compatible input thresholds. Use the MC74HCT244AFL1 to buffer signals from legacy TTL logic into CMOS circuits, ensuring reliable logic level detection.\u003c\/p\u003e\u003ch3\u003eMicrocontroller Output Buffering\u003c\/h3\u003e\u003cp\u003eBuffer the output pins of a 5V microcontroller to drive multiple loads or longer traces. The 3-State outputs allow the microcontroller to share a data bus with other peripherals without conflicts.\u003c\/p\u003e\u003ch3\u003eMemory and Peripheral Selection\u003c\/h3\u003e\u003cp\u003eUse this non-inverting buffer to drive chip-select or enable lines to memory and peripheral devices. The 3-State outputs are crucial for multiplexing multiple devices on a single control line.\u003c\/p\u003e\u003ch3\u003eDriving Multiple Logic Inputs\u003c\/h3\u003e\u003cp\u003eWhen a single signal needs to be distributed to several ICs, the MC74HCT244AFL1 provides the necessary fan-out. Its 6mA output current can drive multiple TTL or CMOS inputs, ensuring signal integrity.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Signal Conditioning\u003c\/h3\u003e\u003cp\u003eIn industrial environments, this buffer can condition and distribute control signals. Its wide temperature range (-55°C to 125°C) ensures reliable operation in harsh conditions.\u003c\/p\u003e\u003ch3\u003eTest and Measurement Equipment\u003c\/h3\u003e\u003cp\u003eUse the buffer to isolate and drive signals in test setups. The 3-State outputs allow for easy connection and disconnection of test points from a shared measurement bus.\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\u003e74HCT\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\u003e6mA, 6mA\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-55°C ~ 125°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\u003e20-SOIC\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 MC74HCT244AFL1?\u003c\/dt\u003e\n\u003cdd\u003eA: It is part of the 74HCT (High-Speed CMOS with TTL-compatible inputs) logic family, making it ideal for interfacing with TTL logic.\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, designed to buffer digital signals without changing their logic level.\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 the outputs to be placed in a high-impedance state for bus sharing.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: The MC74HCT244AFL1 operates at a standard TTL-compatible voltage range of 4.5V to 5.5V.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the package type?\u003c\/dt\u003e\n\u003cdd\u003eA: It is available in a 20-SOIC (0.209\", 5.30mm Width) surface-mount package.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output current capability?\u003c\/dt\u003e\n\u003cdd\u003eA: It can source and sink 6mA of current per output, suitable for driving TTL loads and LEDs.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"onsemi","offers":[{"title":"Default Title","offer_id":53665827815713,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/mc74hct244afl1","provider":"HQICKEY","version":"1.0","type":"link"}