{"product_id":"idt74fct645atq","title":"IDT74FCT645ATQ","description":"\u003cp\u003eThe IDT74FCT645ATQ is a high-speed non-inverting transceiver from IDT, designed for bidirectional data transfer in 5V systems. It features 1 channel with 3-State outputs, enabling flexible bus interfacing. Operating from 4.75V to 5.25V, it is compatible with standard TTL logic levels. The device can source 15mA and sink 64mA, providing robust drive for bus lines and capacitive loads. Housed in a 20-SSOP package, it is suitable for computing, telecommunications, and industrial applications requiring reliable bidirectional communication.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBidirectional Data Transfer: Simplifies bus design by allowing data flow in both directions with a single IC.\u003c\/li\u003e\n\u003cli\u003eHigh Sink Current (64mA): Ensures signal integrity on heavily loaded buses.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Prevents bus contention and supports multiple transceivers on the same bus.\u003c\/li\u003e\n\u003cli\u003eFast FCT Logic: Provides low propagation delay for high-speed applications.\u003c\/li\u003e\n\u003cli\u003eCompact SSOP Package: Ideal for space-constrained designs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBidirectional Bus Transceiver\u003c\/h3\u003e\u003cp\u003eUse the IDT74FCT645ATQ to interface between two data buses in a microprocessor system. The direction control pin allows data flow in either direction, while 3-State outputs prevent bus contention.\u003c\/p\u003e\u003ch3\u003eMemory Data Bus Buffering\u003c\/h3\u003e\u003cp\u003eBuffer the data bus between a CPU and memory subsystem. The high sink current (64mA) ensures reliable data transfer even with many memory devices connected.\u003c\/p\u003e\u003ch3\u003ePeripheral Interface Adapter\u003c\/h3\u003e\u003cp\u003eConnect a microcontroller to external peripherals such as UARTs, timers, or I\/O expanders. The transceiver allows bidirectional communication over a shared data bus.\u003c\/p\u003e\u003ch3\u003eTelecom Line Card Interface\u003c\/h3\u003e\u003cp\u003eDrive data between backplane and line card logic in telecom equipment. The 3-State outputs enable hot-swapping of line cards without disrupting the bus.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Data Exchange\u003c\/h3\u003e\u003cp\u003eFacilitate data exchange between PLC modules and central controllers. The robust drive capability handles long cable runs in industrial environments.\u003c\/p\u003e\u003ch3\u003eTest and Measurement Equipment\u003c\/h3\u003e\u003cp\u003eRoute test data between multiple instruments and a central controller. The bidirectional capability simplifies wiring and reduces component count.\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\u003eIDT, Integrated Device Technology Inc\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e\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\u003e15mA, 64mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e4.75V ~ 5.25V\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\u003e20-SSOP (0.154\", 3.90mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-SSOP (0.154\", 3.90mm Width)\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 IDT74FCT645ATQ?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the FCT logic family, optimized for high-speed 5V operation.\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 1 channel, enabling bidirectional data transfer.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, allowing the transceiver to be isolated from the bus when not active.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates at 4.75V to 5.25V, standard for 5V logic systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the package type?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 20-SSOP package with a 3.90mm width.\u003c\/dd\u003e\n\u003cdt\u003eQ: What are the output current capabilities?\u003c\/dt\u003e\n\u003cdd\u003eA: It can source 15mA and sink 64mA, providing strong drive for bidirectional buses.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"IDT, Integrated Device Technology Inc","offers":[{"title":"Default Title","offer_id":53666104901921,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/idt74fct645atq","provider":"HQICKEY","version":"1.0","type":"link"}