{"product_id":"mc74hc640an","title":"MC74HC640AN","description":"\u003cp\u003eThe MC74HC640AN from onsemi is an inverting transceiver from the 74HC logic family. It features a single 8-bit channel with 3-State outputs, enabling bidirectional data flow with signal inversion. Operating from 2V to 6V, it is compatible with a wide range of logic levels, including 5V TTL. With a source and sink current of 7.8mA, it can drive standard logic loads. This transceiver is ideal for bus interfacing, memory systems, and industrial applications requiring robust performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWide 2V to 6V Supply Range: Compatible with TTL, CMOS, and 5V systems, simplifying integration.\u003c\/li\u003e\n\u003cli\u003eBidirectional 3-State Outputs: Enables efficient data bus sharing and direction control.\u003c\/li\u003e\n\u003cli\u003eExtended Temperature Range (-55°C to 125°C): Suitable for military, aerospace, and industrial applications.\u003c\/li\u003e\n\u003cli\u003eInverting Function: Provides signal inversion, reducing the need for additional logic gates.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBidirectional Data Bus for Microprocessors\u003c\/h3\u003e\u003cp\u003eThe MC74HC640AN is ideal for connecting a microprocessor to a bidirectional data bus. The 3-State outputs and direction control allow data to flow in both directions without contention.\u003c\/p\u003e\u003ch3\u003eInverting Bus Transceiver for Memory Systems\u003c\/h3\u003e\u003cp\u003eIn systems where inverted data is required, this transceiver can interface between a memory controller and SRAM\/DRAM, providing both buffering and inversion in one device.\u003c\/p\u003e\u003ch3\u003eIndustrial Control and Automation\u003c\/h3\u003e\u003cp\u003eIn PLCs and industrial controllers, this transceiver can handle communication between different logic boards. Its wide temperature range (-55°C to 125°C) ensures reliable operation in harsh factory environments.\u003c\/p\u003e\u003ch3\u003eAutomotive ECU Communication\u003c\/h3\u003e\u003cp\u003eFor automotive engine control units, this device can buffer and invert signals between sensors, actuators, and the main microcontroller, providing robust signal integrity.\u003c\/p\u003e\u003ch3\u003eTest and Measurement Equipment\u003c\/h3\u003e\u003cp\u003eIn ATE systems, the MC74HC640AN can be used to route and invert test signals between the controller and device under test, offering flexibility in signal routing.\u003c\/p\u003e\u003ch3\u003eLegacy 5V System Interfacing\u003c\/h3\u003e\u003cp\u003eWith a 2V to 6V supply range, this transceiver can easily interface with legacy 5V TTL logic, making it a reliable choice for maintaining older systems.\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, 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 MC74HC640AN?\u003c\/dt\u003e\n\u003cdd\u003eA: It is from the 74HC (High-Speed CMOS) family, offering a balance of speed and power efficiency.\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 (8-bit), allowing bidirectional data flow with signal inversion.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, enabling bus-oriented applications with high-impedance control.\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 TTL, CMOS, and 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 7.8mA, suitable for driving standard logic loads.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the temperature range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from -55°C to 125°C, making it suitable for extreme environments.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"onsemi","offers":[{"title":"Default Title","offer_id":53665856291105,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/fr\/products\/mc74hc640an","provider":"HQICKEY","version":"1.0","type":"link"}