{"product_id":"74hct240pw-118","title":"74HCT240PW,118","description":"\u003cp\u003eThe 74HCT240PW is a dual inverting buffer from the 74HCT family, featuring 3-state outputs. It operates from 4.5V to 5.5V, making it ideal for 5V TTL-compatible systems. Each channel provides 6mA drive current, suitable for bus interfacing and signal conditioning. The 20-TSSOP package is compact for high-density boards, and the wide temperature range supports industrial and automotive applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTTL-Compatible Inputs: Directly interfaces with 5V TTL logic without extra level shifting.\u003c\/li\u003e\n\u003cli\u003eInverting Function: Provides signal inversion where needed, reducing external inverter ICs.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Enables bus sharing and isolation in multi-device 5V systems.\u003c\/li\u003e\n\u003cli\u003eExtended Temperature Range: -40°C to 125°C ensures reliability in automotive and industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e5V TTL Bus Inverting Buffer\u003c\/h3\u003e\u003cp\u003eThe 74HCT240PW inverts and buffers signals on 5V buses, ensuring proper logic levels in TTL-based systems.\u003c\/p\u003e\u003ch3\u003eMemory Address Inversion\u003c\/h3\u003e\u003cp\u003eIt inverts address lines for memory decoding schemes, simplifying PCB layout in retro-computing projects.\u003c\/p\u003e\u003ch3\u003ePeripheral Isolation in 5V Systems\u003c\/h3\u003e\u003cp\u003e3-state outputs isolate peripherals from the main bus during power-up or standby, preventing glitches.\u003c\/p\u003e\u003ch3\u003eIndustrial Sensor Interfacing\u003c\/h3\u003e\u003cp\u003eWith a -40°C to 125°C range, it buffers inverted sensor signals in harsh industrial environments.\u003c\/p\u003e\u003ch3\u003eSignal Conditioning for Legacy Logic\u003c\/h3\u003e\u003cp\u003eIt converts non-inverted signals to inverted form for compatibility with legacy ICs requiring active-low inputs.\u003c\/p\u003e\u003ch3\u003eAutomotive ECU Signal Buffering\u003c\/h3\u003e\u003cp\u003eIn automotive ECUs, it buffers and inverts control signals for actuators, operating reliably at high temperatures.\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\u003e74HCT\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\u003e2\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Bits per Element\u003c\/td\u003e \t\u003ctd\u003e4\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\u003e6mA, 6mA\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\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  \u003c\/tbody\u003e\n\u003c\/table\u003e\u003cdl\u003e\n\u003cdt\u003eQ: What is the logic family of the 74HCT240PW?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74HCT high-speed CMOS family, TTL-compatible.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function and channel count?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a dual (2-channel) inverting buffer with 3-state outputs.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-state, allowing high-impedance for bus applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 4.5V to 5.5V, ideal for 5V TTL systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the package?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 20-TSSOP (4.40mm width) package.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the drive current?\u003c\/dt\u003e\n\u003cdd\u003eA: It provides 6mA sink and source current per channel.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"NXP USA Inc.","offers":[{"title":"Default Title","offer_id":53666159460641,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/products\/74hct240pw-118","provider":"HQICKEY","version":"1.0","type":"link"}