{"product_id":"mc74hc646dw","title":"MC74HC646DW","description":"\u003cp\u003eThe MC74HC646DW is a versatile non-inverting transceiver from onsemi, designed for a wide range of digital systems. It features a single channel with 3-State outputs, capable of sourcing and sinking 7.8mA. Operating from 2V to 6V, this device is compatible with both 3.3V and 5V logic, making it ideal for mixed-voltage applications. With a temperature range of -55°C to 125°C, it ensures reliable performance in extreme environments, making it suitable for automotive, industrial, and consumer applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWide Voltage Range (2V to 6V): Compatible with both 3.3V and 5V systems, simplifying design.\u003c\/li\u003e\n\u003cli\u003eExtended Temperature Range (-55°C to 125°C): Suitable for automotive and industrial applications.\u003c\/li\u003e\n\u003cli\u003eBidirectional Data Flow: Simplifies bus design by allowing data transmission in both directions.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Enables bus sharing and isolation, preventing data contention.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMixed-Voltage Bus Interfacing\u003c\/h3\u003e\u003cp\u003eUse the MC74HC646DW to interface between 3.3V and 5V logic systems. Its wide voltage range (2V to 6V) allows it to operate as a level shifter, ensuring compatibility.\u003c\/p\u003e\u003ch3\u003eBidirectional Data Bus\u003c\/h3\u003e\u003cp\u003eEmploy this transceiver for bidirectional data transfer between a microcontroller and peripherals. The 3-State outputs allow for bus sharing with other devices.\u003c\/p\u003e\u003ch3\u003eMemory Data Bus Buffering\u003c\/h3\u003e\u003cp\u003eBuffer the data bus between a CPU and memory modules. The 3-State feature allows for memory bank selection and isolation.\u003c\/p\u003e\u003ch3\u003eIndustrial Sensor Data Acquisition\u003c\/h3\u003e\u003cp\u003eIn industrial systems, use this transceiver to collect data from multiple sensors. The wide temperature range (-55°C to 125°C) ensures reliable operation in harsh environments.\u003c\/p\u003e\u003ch3\u003eAutomotive Electronics\u003c\/h3\u003e\u003cp\u003eUse in automotive ECUs for communication between the main processor and sensor modules. The wide voltage range accommodates battery voltage fluctuations.\u003c\/p\u003e\u003ch3\u003eConsumer Electronics\u003c\/h3\u003e\u003cp\u003eIn consumer devices, use this transceiver for data transfer between different logic domains, such as between a 3.3V application processor and a 5V peripheral.\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\u003e74HC\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\u003e7.8mA, 7.8mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e2V ~ 6V\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\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e-\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 MC74HC646DW?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74HC (High-Speed CMOS) logic family, offering low power consumption and wide voltage operation.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a single-channel, non-inverting transceiver, enabling bidirectional data transfer between two buses.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, allowing for bus isolation and preventing data contention.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 2V to 6V, making it compatible with both 3.3V and 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the temperature range?\u003c\/dt\u003e\n\u003cdd\u003eA: It is rated for -55°C to 125°C, ensuring operation in extreme environments.\u003c\/dd\u003e\n\u003cdt\u003eQ: What are the output current capabilities?\u003c\/dt\u003e\n\u003cdd\u003eA: It can source and sink 7.8mA, providing adequate drive for standard CMOS logic loads.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"onsemi","offers":[{"title":"Default Title","offer_id":53666110570785,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/fr\/products\/mc74hc646dw","provider":"HQICKEY","version":"1.0","type":"link"}