{"product_id":"54actq245fmqb-r","title":"54ACTQ245FMQB-R","description":"\u003cp\u003eThe 54ACTQ245FMQB-R is a non-inverting transceiver from National Semiconductor, belonging to the 54ACTQ logic family. It features a single bidirectional channel with 3-state outputs, capable of sourcing and sinking 24mA. Operating from a 4.5V to 5.5V supply, it is designed for high-speed, bidirectional bus interfacing. Packaged in a 20-pin CFlatPack, it operates over the military temperature range of -55°C to 125°C, ensuring reliability in extreme conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBidirectional Capability: Reduces component count by replacing separate buffers and receivers with a single IC.\u003c\/li\u003e\n\u003cli\u003eHigh Drive Current (24mA): Ensures robust signal transmission on long or heavily loaded buses.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Provides essential bus isolation and sharing capabilities for complex digital systems.\u003c\/li\u003e\n\u003cli\u003eMilitary-Grade Reliability: Tested for operation over -55°C to 125°C, suitable for defense and aerospace applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBidirectional Data Bus Buffering\u003c\/h3\u003e\u003cp\u003eEmploy the 54ACTQ245FMQB-R to buffer a bidirectional data bus between a processor and memory or peripherals. The direction control pin simplifies read\/write operations.\u003c\/p\u003e\u003ch3\u003eBus Isolation in Multi-Board Systems\u003c\/h3\u003e\u003cp\u003eUse the 3-state outputs to isolate a board from the backplane bus when it is not selected, preventing electrical conflicts and improving system reliability.\u003c\/p\u003e\u003ch3\u003eSignal Repeater for Long Traces\u003c\/h3\u003e\u003cp\u003ePlace the transceiver at the midpoint of a long, high-speed trace to regenerate the signal, overcoming attenuation and maintaining signal integrity.\u003c\/p\u003e\u003ch3\u003eInterfacing TTL and CMOS Logic\u003c\/h3\u003e\u003cp\u003eWith TTL-compatible inputs and CMOS outputs, it can bridge between TTL and CMOS logic families, ensuring proper voltage levels and noise margins.\u003c\/p\u003e\u003ch3\u003eMilitary Avionics Data Transfer\u003c\/h3\u003e\u003cp\u003eDesigned for harsh environments, this transceiver is ideal for avionics data buses where reliable bidirectional communication is critical.\u003c\/p\u003e\u003ch3\u003eTest and Measurement Equipment\u003c\/h3\u003e\u003cp\u003eUse it to route data signals in automated test equipment, allowing for flexible signal routing and isolation between different test modules.\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\u003eNational Semiconductor\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e54ACTQ\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\u003eTransceiver, 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\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-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-CFlatPack\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-CFP\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 54ACTQ245FMQB-R?\u003c\/dt\u003e\n\u003cdd\u003eA: It is part of the 54ACTQ logic family, featuring advanced CMOS technology 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 transceiver with one (1) channel, enabling bidirectional data transfer.\u003c\/dd\u003e\n\u003cdt\u003eQ: What type of output does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 3-state outputs, allowing for connection to a shared bus without causing conflicts.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from a 4.5V to 5.5V supply, making it compatible with standard 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 sufficient drive for bus lines and capacitive loads.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating temperature range?\u003c\/dt\u003e\n\u003cdd\u003eA: It is rated for the military temperature range of -55°C to 125°C.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"National Semiconductor","offers":[{"title":"Default Title","offer_id":53666173550881,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/products\/54actq245fmqb-r","provider":"HQICKEY","version":"1.0","type":"link"}