{"product_id":"mc74hc126afl1","title":"MC74HC126AFL1","description":"\u003cp\u003eThe MC74HC126AFL1 from onsemi is a high-performance quad non-inverting buffer with 3-State outputs. Operating from 2V to 6V, it delivers 7.8mA of drive current per channel. The 3-State outputs enable bus-oriented applications, allowing multiple devices to share a common data path. Its wide temperature range (-55°C to 125°C) makes it suitable for demanding automotive and industrial applications. The 14-pin SOIC package provides a compact footprint for space-constrained designs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Range (-55°C to 125°C):\u003c\/strong\u003e Designed for extreme automotive and industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-State Outputs:\u003c\/strong\u003e Enables safe bus sharing and prevents data corruption in multi-device systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e CMOS technology ensures minimal quiescent current, ideal for battery-powered devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Noise Immunity:\u003c\/strong\u003e CMOS input thresholds provide excellent noise margins in industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMicrocontroller I\/O Expansion\u003c\/h3\u003e\u003cp\u003eUse the MC74HC126AFL1 to buffer and expand the output drive capability of a microcontroller. The 3-State outputs allow multiple peripherals to be connected to a single I\/O line, with each buffer enabled only when needed.\u003c\/p\u003e\u003ch3\u003eMemory Address\/Data Bus Buffering\u003c\/h3\u003e\u003cp\u003eIn microprocessor systems, this buffer can isolate the CPU from the memory bus. The 3-State outputs prevent bus contention during read\/write cycles, improving system reliability.\u003c\/p\u003e\u003ch3\u003eLevel Shifting for Sensor Interfaces\u003c\/h3\u003e\u003cp\u003eInterface 5V sensor outputs to a 3.3V logic system. When powered at 3.3V, the buffer accepts 5V inputs (due to CMOS thresholds) and outputs clean 3.3V logic levels.\u003c\/p\u003e\u003ch3\u003eDriving High-Capacitance Cables\u003c\/h3\u003e\u003cp\u003eDrive long ribbon cables or PCB traces with high parasitic capacitance. The 7.8mA output current capability ensures fast rise\/fall times, maintaining signal integrity.\u003c\/p\u003e\u003ch3\u003ePower Management Control\u003c\/h3\u003e\u003cp\u003eUse the 3-State enable pins to control power sequencing. Place outputs in high-impedance state during power-up to prevent glitches on critical control lines.\u003c\/p\u003e\u003ch3\u003eAutomotive ECU Signal Conditioning\u003c\/h3\u003e\u003cp\u003eWith a -55°C to 125°C operating range, this buffer is ideal for automotive engine control units, buffering signals from sensors and driving actuators in harsh thermal environments.\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\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-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\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 is the logic family of the MC74HC126AFL1?\u003c\/dt\u003e\n\u003cdd\u003eA: It is part of the 74HC (High-Speed CMOS) family, operating from 2V to 6V.\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 is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, allowing for high-impedance states for bus sharing.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: The recommended supply voltage is 2V to 6V.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It is available in a 14-pin SOIC package with a 5.30mm width.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"onsemi","offers":[{"title":"Default Title","offer_id":53665844658465,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/mc74hc126afl1","provider":"HQICKEY","version":"1.0","type":"link"}