{"product_id":"mc74f657bdw","title":"MC74F657BDW","description":"\u003cp\u003eThe MC74F657BDW from onsemi is a high-speed octal buffer designed for 5V systems. This non-inverting buffer features 3-state outputs and provides versatile drive capability with multiple current options (3mA, 15mA, 24mA, 64mA). Operating from 4.5V to 5.5V, it ensures robust performance in commercial applications. The 24-SOIC package offers a standard footprint for easy integration. Ideal for bus buffering, industrial controls, and memory systems, this buffer delivers reliable high-speed signal transfer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMultiple Drive Current Options: Provides flexibility to match different load requirements.\u003c\/li\u003e\n\u003cli\u003eHigh Sink Current (64mA): Drives heavy capacitive loads and long bus lines effectively.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Allows safe bus sharing and prevents data corruption.\u003c\/li\u003e\n\u003cli\u003eWide 4.5V to 5.5V Supply: Tolerates supply variations, enhancing system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBus Buffering in 5V Systems\u003c\/h3\u003e\u003cp\u003eUse the MC74F657BDW to buffer address and data lines in 5V microprocessor systems, providing high drive current (64mA sink) for heavily loaded buses.\u003c\/p\u003e\u003ch3\u003eIndustrial Sensor Interfacing\u003c\/h3\u003e\u003cp\u003eIn industrial control systems, this buffer isolates sensors from the controller, preventing noise and ensuring reliable signal transmission.\u003c\/p\u003e\u003ch3\u003eMemory Expansion\u003c\/h3\u003e\u003cp\u003eBuffer control signals to multiple memory banks, ensuring clean signals and preventing loading effects that could cause data corruption.\u003c\/p\u003e\u003ch3\u003ePeripheral Device Driving\u003c\/h3\u003e\u003cp\u003eWith multiple current options (3mA, 15mA, 24mA, 64mA), it can drive various peripherals like LEDs, relays, and communication modules.\u003c\/p\u003e\u003ch3\u003eTest Equipment Signal Routing\u003c\/h3\u003e\u003cp\u003eIn automated test systems, this buffer routes test signals to different measurement points, providing 3-state isolation when not in use.\u003c\/p\u003e\u003ch3\u003eLegacy System Integration\u003c\/h3\u003e\u003cp\u003eFor retrofitting older 5V systems with modern components, this buffer provides the necessary interface compatibility.\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\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\u003eBuffer, 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\u003e3mA, 15mA, 24mA, 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-SOIC (0.295\", 7.50mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e24-SOIC (0.295\", 7.50mm 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 MC74F657BDW?\u003c\/dt\u003e\n\u003cdd\u003eA: It is part of the F (Fast) logic family, providing high-speed TTL-compatible performance.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a non-inverting octal buffer with 3-state outputs, providing signal buffering and line driving.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 1 channel with 8 bits, offering an 8-bit buffer interface.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, allowing multiple devices to share a bus safely.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 4.5V to 5.5V, suitable for standard 5V logic systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 24-SOIC (0.295\", 7.50mm Width) package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"onsemi","offers":[{"title":"Default Title","offer_id":53666160410913,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/fr\/products\/mc74f657bdw","provider":"HQICKEY","version":"1.0","type":"link"}