{"product_id":"mc74f125n","title":"MC74F125N","description":"\u003cp\u003eThe MC74F125N is a quad non-inverting buffer from Motorola's 74F family, designed for high-speed 5V logic systems. It features four independent channels with 3-State outputs, enabling efficient bus-oriented applications. With a supply range of 4.5V to 5.5V and output drive capability of 15mA source and 64mA sink, it provides robust signal buffering for memory, peripheral, and industrial control interfaces. The 14-pin DIP package is ideal for through-hole PCB designs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh Sink Current (64mA): Drives heavy capacitive loads and multiple TTL inputs, ensuring signal integrity.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Enables multiple devices to share a common bus without contention.\u003c\/li\u003e\n\u003cli\u003eStandard 5V Operation: Directly compatible with TTL and 5V CMOS logic levels.\u003c\/li\u003e\n\u003cli\u003eQuad Channel Design: Saves board space by integrating four buffers in one 14-pin package.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e5V Bus Interfacing\u003c\/h3\u003e\u003cp\u003eUse the MC74F125N to buffer address or data lines in 5V microprocessor systems, providing high drive current (64mA sink) to drive capacitive loads on a PCB backplane.\u003c\/p\u003e\u003ch3\u003eMemory Address Buffering\u003c\/h3\u003e\u003cp\u003eIn legacy DRAM or SRAM designs, this buffer isolates the memory array from the CPU, reducing signal loading and improving timing margins with its fast propagation delay.\u003c\/p\u003e\u003ch3\u003ePeripheral Driver\u003c\/h3\u003e\u003cp\u003eThe 3-State outputs allow multiple peripherals to share a common data bus. The MC74F125N can disable its outputs (high-Z) when not selected, preventing bus contention.\u003c\/p\u003e\u003ch3\u003eSignal Fan-Out\u003c\/h3\u003e\u003cp\u003eWith 4 channels, it can distribute a single clock or control signal to multiple loads, ensuring consistent voltage levels and drive strength across the system.\u003c\/p\u003e\u003ch3\u003eTest Equipment Interfaces\u003c\/h3\u003e\u003cp\u003eIn automated test setups, the 3-State feature enables connecting multiple measurement points to a single ADC input, controlled by a microcontroller's GPIO lines.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Logic\u003c\/h3\u003e\u003cp\u003eFor 5V PLC I\/O modules, this buffer conditions signals from sensors or to actuators, providing the necessary current to drive optocouplers or relays.\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\u003eMotorola\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\u003e4\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Bits per Element\u003c\/td\u003e \t\u003ctd\u003e1\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\u003eThrough Hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e14-DIP (0.300\", 7.62mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e14-DIP (0.300\", 7.62mm)\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 MC74F125N?\u003c\/dt\u003e\n\u003cdd\u003eA: The MC74F125N is a 74F family logic IC, operating at standard TTL voltage levels.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a quad (4-channel) non-inverting buffer with 3-State outputs, allowing connection to shared buses.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It contains 4 independent buffer channels.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, meaning they can be high, low, or high-impedance (disabled).\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: The recommended supply voltage is 4.5V to 5.5V, making it suitable for 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 14-pin DIP (0.300\", 7.62mm) package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Motorola","offers":[{"title":"Default Title","offer_id":53665817657633,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/fr\/products\/mc74f125n","provider":"HQICKEY","version":"1.0","type":"link"}