{"product_id":"74vhct540amtc-fs","title":"74VHCT540AMTC-FS","description":"\u003cp\u003eThe 74VHCT540AMTC-FS from Fairchild Semiconductor is a single-channel inverting buffer belonging to the 74VHCT logic family. It operates over a standard 5V supply range (4.5V to 5.5V) and provides 3-state outputs for bus-oriented applications. With a typical output current of 8mA, it can drive moderate loads. The device is housed in a 20-TSSOP package, offering a compact solution for signal inversion and buffering in 5V digital systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-Speed 74VHCT Logic: Provides fast propagation delays, suitable for high-frequency signal processing.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Allows for bus multiplexing and reduces power consumption when the output is disabled.\u003c\/li\u003e\n\u003cli\u003e5V Operation: Directly compatible with standard 5V logic systems and TTL levels.\u003c\/li\u003e\n\u003cli\u003e8mA Output Current: Capable of driving multiple loads or longer traces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e5V Bus Interfacing\u003c\/h3\u003e\u003cp\u003eThe 74VHCT540AMTC-FS is designed for 5V logic systems. Its 3-state output allows it to be connected directly to a microprocessor data bus, enabling multiple devices to share the same lines.\u003c\/p\u003e\u003ch3\u003eSignal Inversion in Control Systems\u003c\/h3\u003e\u003cp\u003eIn industrial control circuits, this inverting buffer can be used to invert a control signal, ensuring the correct logic polarity for actuators or relays.\u003c\/p\u003e\u003ch3\u003eMemory Address Buffering\u003c\/h3\u003e\u003cp\u003eWith its high-speed performance and 3-state capability, this buffer is suitable for buffering address lines in memory systems, reducing loading on the memory controller.\u003c\/p\u003e\u003ch3\u003eDriving High-Capacitance Loads\u003c\/h3\u003e\u003cp\u003eThe 8mA output current capability allows this buffer to drive long PCB traces or multiple inputs, improving signal integrity in complex digital systems.\u003c\/p\u003e\u003ch3\u003eLevel Shifting from 3.3V to 5V\u003c\/h3\u003e\u003cp\u003eWhile operating at 5V, the inputs are TTL-compatible, meaning they can accept 3.3V logic levels, making it a simple level shifter for mixed-voltage systems.\u003c\/p\u003e\u003ch3\u003ePeripheral Device Enable\/Disable\u003c\/h3\u003e\u003cp\u003eThe 3-state output can be used to disconnect a peripheral from the bus when not in use, reducing power consumption and preventing bus contention.\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\u003e74VHCT\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, Inverting\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Elements\u003c\/td\u003e \t\u003ctd\u003e1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Bits per Element\u003c\/td\u003e \t\u003ctd\u003e8\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 ~ 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\u003e20-TSSOP (0.173\", 4.40mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-TSSOP\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 74VHCT540AMTC-FS?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74VHCT family, which is a high-speed, low-power version of the 74HCT series.\u003c\/dd\u003e\n\u003cdt\u003eQ: What function does this IC perform?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a single-channel inverting buffer with 3-state outputs.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels are included?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 1 channel.\u003c\/dd\u003e\n\u003cdt\u003eQ: What type of output does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 3-state outputs, allowing for connection to a shared bus.\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 suitable for 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is it available in?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 20-TSSOP package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Fairchild Semiconductor","offers":[{"title":"Default Title","offer_id":53665866744097,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/products\/74vhct540amtc-fs","provider":"HQICKEY","version":"1.0","type":"link"}