{"product_id":"54actq245lmqb-r","title":"54ACTQ245LMQB-R","description":"\u003cp\u003eThe 54ACTQ245LMQB-R is a high-performance non-inverting transceiver from the 54ACTQ logic family. It operates at 5V (4.5V to 5.5V) and provides 24mA output drive for robust bus communication. The 3-State outputs and bidirectional capability make it ideal for data bus applications. Packaged in a 20-CLCC ceramic package, it is designed for extreme temperature environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBidirectional Data Flow: Enables flexible bus communication with direction control.\u003c\/li\u003e\n\u003cli\u003eTTL-Compatible Inputs: Directly interfaces with legacy 5V TTL logic without extra circuitry.\u003c\/li\u003e\n\u003cli\u003eHigh Drive Current (24mA): Ensures reliable signal transmission over long bus lines.\u003c\/li\u003e\n\u003cli\u003eCeramic 20-CLCC Package: Provides excellent thermal and mechanical stability for military use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBidirectional Bus Transceivers\u003c\/h3\u003e\u003cp\u003eConnect two data buses in a 5V system, allowing data transfer in either direction with direction control (DIR) and output enable (OE) pins.\u003c\/p\u003e\u003ch3\u003eMemory Interface Buffering\u003c\/h3\u003e\u003cp\u003eBuffer address\/data lines between a microprocessor and SRAM or EEPROM, providing necessary drive strength and isolation.\u003c\/p\u003e\u003ch3\u003eBackplane Communication\u003c\/h3\u003e\u003cp\u003eUse in telecom or industrial backplanes to drive signals across long distances, with 24mA output capability ensuring signal integrity.\u003c\/p\u003e\u003ch3\u003eMixed TTL\/CMOS Systems\u003c\/h3\u003e\u003cp\u003eThe TTL-compatible inputs allow direct interface with legacy TTL logic while providing CMOS-level outputs for newer devices.\u003c\/p\u003e\u003ch3\u003eHigh-Reliability Military Electronics\u003c\/h3\u003e\u003cp\u003eWith a -55°C to 125°C range and ceramic packaging, it is suited for radar, avionics, and missile guidance systems.\u003c\/p\u003e\u003ch3\u003eData Acquisition Systems\u003c\/h3\u003e\u003cp\u003eBuffer analog-to-digital converter outputs to a microcontroller bus, ensuring fast and reliable data transfer in harsh 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\u003eNational Semiconductor\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e54ACTQ\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\u003e24mA, 24mA\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-55°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-CLCC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-LCCC (8.89x8.89)\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 54ACTQ245LMQB-R?\u003c\/dt\u003e\n\u003cdd\u003eA: It is part of the 54ACTQ family, featuring advanced CMOS technology with TTL-compatible inputs.\u003c\/dd\u003e\n\u003cdt\u003eQ: What function does this IC perform?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a single-channel non-inverting transceiver, enabling bidirectional data flow between two buses.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels are included?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 1 channel, providing an 8-bit bidirectional interface (single byte-wide transceiver).\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, allowing the device to be disconnected from the bus when not active.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 4.5V to 5.5V, ideal for standard 5V TTL systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is used?\u003c\/dt\u003e\n\u003cdd\u003eA: It is available in a 20-CLCC (ceramic leadless chip carrier) package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"National Semiconductor","offers":[{"title":"Default Title","offer_id":53666173878561,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/54actq245lmqb-r","provider":"HQICKEY","version":"1.0","type":"link"}