{"product_id":"74f544msa","title":"74F544MSA","description":"\u003cp\u003eThe 74F544MSA is an inverting transceiver from the 74F logic family, designed for high-speed 5V systems. It features a single channel with 3-State outputs, capable of sinking 64mA and sourcing 15mA. Operating from 4.5V to 5.5V, this transceiver is ideal for bidirectional bus interfacing, memory buffering, and industrial control applications. The 24-SSOP package provides a compact footprint.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh Sink Current (64mA): Drives heavy loads like LED arrays and long bus lines.\u003c\/li\u003e\n\u003cli\u003e3-State Bidirectional Operation: Enables flexible bus direction control.\u003c\/li\u003e\n\u003cli\u003e74F High-Speed Logic: Suitable for high-frequency 5V designs.\u003c\/li\u003e\n\u003cli\u003eCompact SSOP Package: Saves board space in dense layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBidirectional Bus Transceiving\u003c\/h3\u003e\u003cp\u003eUse the 74F544MSA to interface between two 5V data buses. The 3-State outputs allow direction control and bus isolation.\u003c\/p\u003e\u003ch3\u003eHigh-Current Sinking for LED Displays\u003c\/h3\u003e\u003cp\u003eThe 64mA sink capability makes it suitable for driving LED segments or arrays directly, reducing external driver ICs.\u003c\/p\u003e\u003ch3\u003eMemory Data Bus Buffering\u003c\/h3\u003e\u003cp\u003eBuffer and invert data lines between a CPU and memory. The high sink current handles the capacitive load of multiple memory chips.\u003c\/p\u003e\u003ch3\u003eBackplane Communication\u003c\/h3\u003e\u003cp\u003eDrive signals across a backplane in telecom or computing systems. The 3-State outputs prevent bus contention during card insertion.\u003c\/p\u003e\u003ch3\u003eIndustrial Sensor Interfacing\u003c\/h3\u003e\u003cp\u003eInterface between 5V industrial sensors and a controller. The inverting function can be used to match active-low logic.\u003c\/p\u003e\u003ch3\u003eTest and Measurement Switching\u003c\/h3\u003e\u003cp\u003eRoute test signals in ATE systems. The 3-State outputs enable multiplexing of multiple channels onto a shared measurement line.\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\u003eFairchild Semiconductor\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e74F\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, 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\u003e4.5V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e0°C ~ 70°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\u003e24-SSOP (0.209\", 5.30mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e24-SSOP\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 74F544MSA?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74F logic family, operating at 4.5V to 5.5V.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is an inverting transceiver with 1 channel.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, enabling bidirectional bus communication.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 4.5V to 5.5V.\u003c\/dd\u003e\n\u003cdt\u003eQ: What are the output current ratings?\u003c\/dt\u003e\n\u003cdd\u003eA: It can sink 64mA and source 15mA.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 24-SSOP (0.209\", 5.30mm Width) package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Fairchild Semiconductor","offers":[{"title":"Default Title","offer_id":53666219819297,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/products\/74f544msa","provider":"HQICKEY","version":"1.0","type":"link"}