{"product_id":"mm74hc125m","title":"MM74HC125M","description":"\u003cp\u003eThe MM74HC125M is a quad non-inverting buffer from Fairchild Semiconductor's 74HC family. It operates from 2V to 6V and features 3-state outputs capable of sourcing or sinking 7.8mA. This buffer is ideal for bus interfacing, signal buffering, and level shifting in digital systems. Its wide temperature range (-40°C to 85°C) suits industrial applications. The 14-SOIC package is a standard, widely used form factor.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3-State Outputs: Enable bus sharing and prevent signal contention in multi-device systems.\u003c\/li\u003e\n\u003cli\u003eWide 2V to 6V Supply Range: Compatible with both 3.3V and 5V logic, simplifying mixed-voltage designs.\u003c\/li\u003e\n\u003cli\u003eHigh Output Drive (7.8mA): Can drive LEDs, relays, and long traces without additional buffers.\u003c\/li\u003e\n\u003cli\u003eIndustry-Standard 74HC Family: Proven reliability and wide availability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBus Interfacing in Microprocessor Systems\u003c\/h3\u003e\u003cp\u003eThe 3-state outputs of the MM74HC125M allow multiple devices to share a data bus. The high-impedance state prevents bus contention when the buffer is disabled.\u003c\/p\u003e\u003ch3\u003eSignal Buffering for Long PCB Traces\u003c\/h3\u003e\u003cp\u003eWith 7.8mA output drive, this buffer can drive long traces or multiple loads, maintaining signal integrity in digital systems.\u003c\/p\u003e\u003ch3\u003eLevel Shifting Between 3.3V and 5V Systems\u003c\/h3\u003e\u003cp\u003eOperating from 2V to 6V, it can interface 3.3V microcontrollers with 5V peripherals, providing a simple level-shifting solution.\u003c\/p\u003e\u003ch3\u003eDriving LEDs and Relays\u003c\/h3\u003e\u003cp\u003eEach output can source or sink 7.8mA, sufficient for driving LEDs directly or controlling relay driver transistors in control applications.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Logic\u003c\/h3\u003e\u003cp\u003eWith a -40°C to 85°C temperature range, it buffers signals in industrial control panels, PLCs, and automation equipment.\u003c\/p\u003e\u003ch3\u003eMemory Address Buffering\u003c\/h3\u003e\u003cp\u003eIn older memory systems, this buffer isolates the address bus from the memory array, reducing capacitive loading on the CPU.\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\u003eFairchild Semiconductor\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\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\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-40°C ~ 85°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 (0.154\", 3.90mm 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 is the logic family of the MM74HC125M?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74HC (High-speed CMOS) family, offering a balance of speed and power.\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 has 4 independent buffer channels.\u003c\/dd\u003e\n\u003cdt\u003eQ: What type of output does it feature?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 3-state outputs, allowing connection to shared buses with high-impedance state.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 2V to 6V, compatible with TTL and CMOS logic levels.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is it available in?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 14-SOIC package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Fairchild Semiconductor","offers":[{"title":"Default Title","offer_id":53666171814177,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/mm74hc125m","provider":"HQICKEY","version":"1.0","type":"link"}