{"product_id":"74ahct125d-q100118","title":"74AHCT125D-Q100118","description":"\u003cp\u003eThe 74AHCT125D-Q100118 is a quad non-inverting buffer from NXP, part of the 74AHCT logic family with TTL-compatible inputs. It features four independent channels with 3-State outputs, ideal for bus interfacing in 5V systems. Operating from 4.5V to 5.5V, each output can drive up to 8mA. Housed in a 14-SOIC package, it is suitable for automotive, industrial, and consumer applications requiring robust signal buffering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eQuad Channel Design: Provides four buffers in one package, saving board space and cost.\u003c\/li\u003e\n\u003cli\u003eTTL-Compatible Inputs: Directly interfaces with TTL logic without additional level shifting.\u003c\/li\u003e\n\u003cli\u003eAutomotive Qualified (Q100): Reliable operation from -40°C to 125°C.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Enables bus sharing and isolation in multi-device systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e5V Bus Interfacing\u003c\/h3\u003e\u003cp\u003eWith its 4.5V to 5.5V operating range, the 74AHCT125D-Q100118 is perfectly suited for 5V bus systems, providing 3-State outputs to isolate devices and prevent data conflicts in multi-peripheral environments.\u003c\/p\u003e\u003ch3\u003eTTL-Compatible Level Shifting\u003c\/h3\u003e\u003cp\u003eThe 74AHCT family features TTL-compatible inputs, allowing this buffer to interface directly with TTL logic (e.g., 5V TTL) while providing CMOS-level outputs, simplifying mixed-logic designs.\u003c\/p\u003e\u003ch3\u003eDriving Multiple Loads\u003c\/h3\u003e\u003cp\u003eEach of the 4 outputs can drive up to 8mA, making it suitable for fan-out to multiple TTL or CMOS inputs, ensuring signal integrity across a wide range of loads.\u003c\/p\u003e\u003ch3\u003eAutomotive Control Modules\u003c\/h3\u003e\u003cp\u003eQualified for automotive applications (Q100), this buffer can be used in engine control units, body controllers, or infotainment systems to buffer and distribute control signals reliably over -40°C to 125°C.\u003c\/p\u003e\u003ch3\u003eIndustrial PLC I\/O Modules\u003c\/h3\u003e\u003cp\u003eIn programmable logic controllers, this quad buffer can interface between the CPU and multiple I\/O points, providing the necessary drive strength and isolation for industrial control signals.\u003c\/p\u003e\u003ch3\u003eMemory Address\/Data Buffering\u003c\/h3\u003e\u003cp\u003eIn 5V memory systems, this buffer can strengthen address and data lines, reducing loading effects and improving timing margins for reliable read\/write operations.\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\u003eNXP USA Inc.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e74AHCT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003e | \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\u003e4.5V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 125°C (TA)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003eAutomotive\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003eAEC-Q100\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-SO\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 74AHCT125D?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74AHCT (Advanced High-speed CMOS with TTL-compatible inputs) family.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a quad non-inverting buffer with 3-State outputs, controlled by active-low enable pins.\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, providing high, low, or high-impedance states for bus applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 4.5V to 5.5V, making it ideal for 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 14-SOIC (Small Outline Integrated Circuit) package with a 3.90mm width.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"NXP USA Inc.","offers":[{"title":"Default Title","offer_id":53666244231457,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/products\/74ahct125d-q100118","provider":"HQICKEY","version":"1.0","type":"link"}