{"product_id":"sn74ls125am","title":"SN74LS125AM","description":"\u003cp\u003eThe SN74LS125AM from Motorola is a quad non-inverting buffer from the 74LS family, designed for standard 5V TTL systems. It features four independent channels with 3-State outputs, providing high drive current (24mA sink) for bus-oriented applications. Operating from 4.75V to 5.25V, it is compatible with legacy TTL logic. The 14-SOIC package is suitable for surface-mount designs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh Sink Current (24mA): Drives multiple TTL loads and LEDs directly, reducing external components.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Enables bus sharing and prevents data corruption in multi-device systems.\u003c\/li\u003e\n\u003cli\u003eLow Power Schottky (LS): Balances speed and power consumption for 5V applications.\u003c\/li\u003e\n\u003cli\u003eQuad Channel Integration: Saves board space and simplifies PCB layout.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eLegacy 5V TTL Bus Buffering\u003c\/h3\u003e\u003cp\u003eIn older 5V TTL systems, the SN74LS125AM provides the necessary drive (24mA sink) to buffer address or data lines, improving signal integrity.\u003c\/p\u003e\u003ch3\u003ePeripheral Isolation\u003c\/h3\u003e\u003cp\u003eUse this buffer to isolate a CPU from peripherals, allowing the CPU to be reset or powered down without affecting the peripheral bus.\u003c\/p\u003e\u003ch3\u003e3-State Bus Control\u003c\/h3\u003e\u003cp\u003eThe 3-State outputs enable multiple devices to share a common bus. The SN74LS125AM can be disabled (high-Z) when not in use, preventing conflicts.\u003c\/p\u003e\u003ch3\u003eSignal Conditioning for Electromechanical Relays\u003c\/h3\u003e\u003cp\u003eWith its high sink current, it can drive relay coils or indicator LEDs directly, reducing the need for external transistor drivers.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Inputs\u003c\/h3\u003e\u003cp\u003eIn 5V industrial controllers, this buffer conditions signals from switches or sensors, providing a clean digital signal to the logic circuit.\u003c\/p\u003e\u003ch3\u003eMemory Address Decoding\u003c\/h3\u003e\u003cp\u003eIt can buffer decoded address signals to multiple memory banks, ensuring each bank receives a strong, clean enable signal.\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\u003e74LS\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\u003e2.6mA, 24mA\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\u003e14-SOIC (0.209\", 5.30mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e14-SOIC\u003c\/td\u003e \u003c\/tr\u003e  \u003ctr\u003e   \u003ctd\u003eROHS\u003c\/td\u003e   \u003ctd\u003e\u003cimg class=\"ROSHICON\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/ROHSICON.png?v=1757832376\"\u003e\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cdl\u003e\n\u003cdt\u003eQ: What logic family is the SN74LS125AM?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74LS family, which is a low-power Schottky TTL logic family.\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.\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, allowing them to be disabled for bus sharing.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 4.75V to 5.25V, a narrow range for standard 5V TTL systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 14-SOIC (0.209\", 5.30mm Width) package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Motorola","offers":[{"title":"Default Title","offer_id":53665822376225,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/products\/sn74ls125am","provider":"HQICKEY","version":"1.0","type":"link"}