{"product_id":"sn74hc245apw","title":"SN74HC245APW","description":"\u003cp\u003eThe SN74HC245APW from Texas Instruments is an octal non-inverting transceiver from the 74HC logic family. It provides bidirectional data transfer between two 8-bit buses with 3-state outputs, allowing for efficient bus isolation. Operating from 2V to 6V, it supports both 3.3V and 5V systems, with a 7.8mA output current capability. Housed in a 20-TSSOP package, it is ideal for space-conscious designs. Typical applications include memory interfacing, level shifting, and industrial control systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBidirectional Data Transfer: Enables flexible bus communication with a single IC, simplifying PCB design.\u003c\/li\u003e\n\u003cli\u003eWide 2V to 6V Supply Range: Compatible with both 3.3V and 5V logic systems, reducing design complexity.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Allows for bus isolation and prevents data contention in multi-device systems.\u003c\/li\u003e\n\u003cli\u003e8-Channel Capacity: Handles full byte-wide data buses in a single package.\u003c\/li\u003e\n\u003cli\u003eHigh-Speed CMOS Technology: Offers low power consumption while maintaining high-speed operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBidirectional Bus Transceivers\u003c\/h3\u003e\u003cp\u003eThe SN74HC245APW is designed for bidirectional data transfer between two buses, such as a microcontroller and memory or peripheral devices. The direction control pin (DIR) determines the data flow direction.\u003c\/p\u003e\u003ch3\u003eMemory Interfacing\u003c\/h3\u003e\u003cp\u003eIn embedded systems, this transceiver can buffer address or data lines between a CPU and SRAM\/Flash memory, ensuring signal integrity and preventing bus contention.\u003c\/p\u003e\u003ch3\u003eLevel Shifting in Mixed-Voltage Systems\u003c\/h3\u003e\u003cp\u003eWith its wide 2V-6V supply range, the SN74HC245APW can be used to shift signals between 3.3V and 5V logic domains, making it useful in mixed-voltage designs.\u003c\/p\u003e\u003ch3\u003ePeripheral Device Isolation\u003c\/h3\u003e\u003cp\u003eThe 3-state outputs allow the transceiver to be placed in a high-impedance state, effectively isolating a peripheral device from the main bus during power-up or low-power modes.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Systems\u003c\/h3\u003e\u003cp\u003eIn PLCs and industrial controllers, this IC can buffer parallel data lines between the main processor and I\/O modules, providing robust signal driving over longer PCB traces.\u003c\/p\u003e\u003ch3\u003eData Acquisition Systems\u003c\/h3\u003e\u003cp\u003eFor multi-channel data acquisition, the transceiver can route data from multiple ADCs to a single microcontroller port, simplifying the PCB layout.\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\u003eTexas Instruments\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e74HC\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\u003e7.8mA, 7.8mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e2V ~ 6V\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  \u003c\/tbody\u003e\n\u003c\/table\u003e\u003cdl\u003e\n\u003cdt\u003eQ: What is the logic family of the SN74HC245APW?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74HC (High-Speed CMOS) logic family, offering a balance of speed and low power consumption.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is an octal (8-bit) non-inverting transceiver, allowing bidirectional data flow between two buses.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 8 channels, making it ideal for parallel data bus applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, enabling the device to be disconnected from the bus when not in use.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 2V to 6V, providing flexibility for both 3.3V and 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 20-TSSOP (0.173\", 4.40mm Width) package, suitable for surface-mount designs.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Texas Instruments","offers":[{"title":"Default Title","offer_id":53665866613025,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/fr\/products\/sn74hc245apw","provider":"HQICKEY","version":"1.0","type":"link"}