{"product_id":"sn74ls245m","title":"SN74LS245M","description":"\u003cp\u003eThe SN74LS245M from Motorola is a classic octal bus transceiver designed for bidirectional data transfer in 5V TTL systems. It operates from 4.75V to 5.25V, with 15mA source and 24mA sink current capability. The 3-State outputs allow for bus sharing and direction control. As part of the 74LS family, it offers a balance of speed and power consumption. Packaged in a 20-pin SOIC, it is a reliable choice for legacy system interfacing and industrial control applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBidirectional Data Flow: Enables efficient two-way communication on a single bus, reducing wiring.\u003c\/li\u003e\n\u003cli\u003eHigh Sink Current (24mA): Drives heavy loads and long bus lines with ease.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Allows multiple devices to share the bus without conflict.\u003c\/li\u003e\n\u003cli\u003eProven 74LS TTL Technology: Ensures compatibility with legacy 5V systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBidirectional Data Bus for Microprocessors\u003c\/h3\u003e\u003cp\u003eConnect a microprocessor to a memory or I\/O data bus. The SN74LS245M's bidirectional capability allows data to flow in both directions under the control of a direction pin.\u003c\/p\u003e\u003ch3\u003eLegacy 5V System Interfacing\u003c\/h3\u003e\u003cp\u003eInterface with legacy 5V TTL peripherals in industrial equipment. The 74LS family's TTL compatibility ensures reliable communication with older components.\u003c\/p\u003e\u003ch3\u003eData Acquisition Systems\u003c\/h3\u003e\u003cp\u003eBuffer data between an ADC and a microcontroller. The 3-State outputs allow multiple ADCs to share a single data bus, simplifying system design.\u003c\/p\u003e\u003ch3\u003eMemory Bank Selection\u003c\/h3\u003e\u003cp\u003eUse the transceiver to switch between multiple memory banks. The 3-State outputs can isolate inactive banks, preventing bus contention.\u003c\/p\u003e\u003ch3\u003eTest and Measurement Equipment\u003c\/h3\u003e\u003cp\u003eRoute test signals in automated test equipment. The high 24mA sink current provides robust drive for long cables and multiple instruments.\u003c\/p\u003e\u003ch3\u003eIndustrial Controller I\/O Backplane\u003c\/h3\u003e\u003cp\u003eImplement a bidirectional backplane bus in PLC systems. The SN74LS245M's robust TTL design handles the noise and loading typical of industrial 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\u003eTransceiver, Non-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\u003e15mA, 24mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e4.75V ~ 5.25V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e0°C ~ 70°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-SOIC (0.209\", 5.30mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-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 logic family does the SN74LS245M belong to?\u003c\/dt\u003e\n\u003cdd\u003eA: It is from the 74LS (Low-Power Schottky) family, a classic TTL logic series.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a single (1-channel) non-inverting transceiver, allowing bidirectional data flow.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 1 transceiver channel, but it is an 8-bit bus transceiver, meaning it handles 8 data lines.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, enabling bidirectional bus operation with direction control.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 4.75V to 5.25V, standard for 5V TTL systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating temperature range?\u003c\/dt\u003e\n\u003cdd\u003eA: It is rated for 0°C to 70°C, suitable for commercial applications.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Motorola","offers":[{"title":"Default Title","offer_id":53665817231649,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/sn74ls245m","provider":"HQICKEY","version":"1.0","type":"link"}