{"product_id":"mc74act244dtel","title":"MC74ACT244DTEL","description":"\u003cp\u003eThe MC74ACT244DTEL from onsemi is a dual non-inverting buffer designed for high-speed 5V systems. It operates from 4.5V to 5.5V and delivers 24mA of drive current per channel. The 3-State outputs facilitate bus-oriented applications, while the 74ACT logic family ensures TTL-compatible inputs and fast propagation delays. Packaged in a 20-pin TSSOP, it is a robust solution for memory buffering, peripheral driving, and industrial control interfaces.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh 24mA Output Current: Drives heavy loads and long buses with fast edge rates, improving signal integrity.\u003c\/li\u003e\n\u003cli\u003eTTL-Compatible Inputs: Simplifies interfacing with legacy 5V TTL logic without level conversion.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Enables efficient bus sharing and prevents data contention in multi-master systems.\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\u003e5V Bus Line Driving\u003c\/h3\u003e\u003cp\u003eDrive high-capacitance backplane buses in 5V systems. The MC74ACT244DTEL's 24mA output current provides strong drive capability, ensuring fast edge rates and reliable signal transmission over long traces.\u003c\/p\u003e\u003ch3\u003eMemory Address Buffering\u003c\/h3\u003e\u003cp\u003eBuffer address lines between a CPU and SRAM\/DRAM. The 3-State outputs allow multiple memory banks to be connected to the same address bus without conflict.\u003c\/p\u003e\u003ch3\u003eTTL-to-CMOS Level Interfacing\u003c\/h3\u003e\u003cp\u003eInterface legacy TTL logic to CMOS devices. The 74ACT family's TTL-compatible inputs ensure correct logic thresholds when driven by older TTL chips.\u003c\/p\u003e\u003ch3\u003ePeripheral Driver for LEDs and Relays\u003c\/h3\u003e\u003cp\u003eUse the high 24mA sink\/source capability to directly drive LEDs or small relays, eliminating the need for external transistor drivers in some applications.\u003c\/p\u003e\u003ch3\u003eIndustrial PLC I\/O Modules\u003c\/h3\u003e\u003cp\u003eIn programmable logic controllers, buffer signals between the CPU and I\/O connectors. The 3-State outputs are crucial for bidirectional data flow in modular I\/O designs.\u003c\/p\u003e\u003ch3\u003eTest Equipment Signal Distribution\u003c\/h3\u003e\u003cp\u003eDistribute clock or trigger signals to multiple test points. The buffer's low output impedance and high drive current maintain signal fidelity across multiple fan-outs.\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-TSSOP (0.173\", 4.40mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-TSSOP\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 logic family does the MC74ACT244DTEL belong to?\u003c\/dt\u003e\n\u003cdd\u003eA: It is part of the 74ACT family, which combines high-speed CMOS 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 dual (2-channel) non-inverting buffer with 3-State outputs, ideal for driving bus lines.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels are available?\u003c\/dt\u003e\n\u003cdd\u003eA: It contains 2 independent buffer channels, each with a separate output enable pin.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, allowing them to be set to high, low, or high-impedance for bus sharing.\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 standard 5V TTL logic systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is this device offered in?\u003c\/dt\u003e\n\u003cdd\u003eA: It is available in a 20-pin TSSOP package (4.40mm width), suitable for medium-density boards.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"onsemi","offers":[{"title":"Default Title","offer_id":53665808089377,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/mc74act244dtel","provider":"HQICKEY","version":"1.0","type":"link"}