{"product_id":"mc74vhc126ml1","title":"MC74VHC126ML1","description":"\u003cp\u003eThe MC74VHC126ML1 is a high-speed quad non-inverting buffer from Motorola's 74VHC family. It features four independent channels with 3-state outputs, allowing for efficient bus management and signal isolation. Operating from 2V to 5.5V, it supports both 3.3V and 5V logic levels, making it versatile for mixed-voltage designs. Each output can drive up to 8mA, suitable for buffering signals to multiple loads. Its compact 14-SOIC package is ideal for space-constrained applications. Typical uses include bus interfacing, signal regeneration, and level shifting in consumer electronics, industrial controls, and communication systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide 2V to 5.5V Supply Range:\u003c\/strong\u003e Compatible with both 3.3V and 5V systems, simplifying mixed-voltage design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed 74VHC Logic:\u003c\/strong\u003e Provides fast propagation delays while maintaining low power consumption, ideal for high-frequency applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-State Outputs:\u003c\/strong\u003e Enables bus sharing and prevents signal contention, critical for multi-device communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8mA Output Drive:\u003c\/strong\u003e Sufficient current to drive multiple loads or LEDs, reducing the need for external buffers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Range (-55°C to 125°C):\u003c\/strong\u003e Suitable for harsh automotive and industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBus Interfacing and Isolation\u003c\/h3\u003e\u003cp\u003eThe 3-state outputs allow the MC74VHC126ML1 to be used for connecting multiple peripherals to a shared data bus. When the output is disabled, it presents a high-impedance state, preventing bus contention and signal corruption.\u003c\/p\u003e\u003ch3\u003eSignal Buffering for Long Traces\u003c\/h3\u003e\u003cp\u003eIn PCB designs with long traces, signal integrity degrades due to capacitance and noise. This buffer regenerates the digital signal, ensuring clean edges and reliable communication between distant ICs.\u003c\/p\u003e\u003ch3\u003eLevel Shifting Between 3.3V and 5V Systems\u003c\/h3\u003e\u003cp\u003eWith a wide supply range of 2V to 5.5V, this buffer can be powered at 3.3V to accept 3.3V inputs and drive 5V-tolerant loads, or vice versa, simplifying mixed-voltage system design.\u003c\/p\u003e\u003ch3\u003eDriving High-Capacitive Loads\u003c\/h3\u003e\u003cp\u003eEach output can source or sink 8mA, making it suitable for driving multiple inputs or small capacitive loads like LED indicators or relay drivers without additional components.\u003c\/p\u003e\u003ch3\u003eClock Distribution and Fan-Out\u003c\/h3\u003e\u003cp\u003eIn digital systems, a single clock source often needs to drive multiple loads. This buffer provides four identical outputs, ensuring synchronized clock distribution with minimal skew.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Input\/Output Expansion\u003c\/h3\u003e\u003cp\u003eIn industrial PLCs and controllers, this buffer can be used to interface between the logic controller and external sensors\/actuators, providing necessary drive strength and isolation for noisy 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\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\u003e8mA, 8mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e2V ~ 5.5V\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 (0.209\", 5.30mm 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 MC74VHC126ML1?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74VHC (Very High-Speed CMOS) logic family, offering high-speed performance with low power consumption.\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, ideal for signal buffering and bus isolation.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It contains 4 independent buffer channels, each with its own 3-state output enable control.\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 (high-impedance) for bus sharing and multiplexing applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 2V to 5.5V, making it compatible with both 3.3V and 5V logic systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 14-pin SOIC package (0.209\" width, 5.30mm), suitable for surface-mount PCBs.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Motorola","offers":[{"title":"Default Title","offer_id":53665855176993,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/products\/mc74vhc126ml1","provider":"HQICKEY","version":"1.0","type":"link"}