{"product_id":"cd54hc643f3a","title":"CD54HC643F3A","description":"\u003cp\u003eThe CD54HC643F3A is a high-reliability 8-bit non-inverting transceiver from Harris Corporation, part of the 54HC logic family. It features 3-State outputs and operates from 2V to 6V, making it versatile for various supply voltages. With 7.8mA output drive, it is designed for moderate-speed bus applications. The device is packaged in a 20-CDIP ceramic package, offering excellent thermal and mechanical stability. Its extended temperature range (-55°C to 125°C) makes it ideal for military, aerospace, and industrial applications where reliability is paramount.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExtreme Temperature Range (-55°C to 125°C): Suitable for military and aerospace applications.\u003c\/li\u003e\n\u003cli\u003eWide Supply Voltage (2V-6V): Compatible with multiple logic levels, reducing design complexity.\u003c\/li\u003e\n\u003cli\u003eCeramic DIP Package: Provides superior hermetic sealing and mechanical strength.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Enables bus sharing in redundant systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMilitary Avionics Data Bus\u003c\/h3\u003e\u003cp\u003eUse the CD54HC643F3A in avionics systems for bidirectional data transfer between flight control computers. Its -55°C to 125°C range meets MIL-STD requirements.\u003c\/p\u003e\u003ch3\u003eSpace-Grade Telemetry\u003c\/h3\u003e\u003cp\u003eIn satellite telemetry systems, this transceiver buffers data between redundant processors. The wide voltage range allows operation from unregulated power supplies.\u003c\/p\u003e\u003ch3\u003eIndustrial Process Control\u003c\/h3\u003e\u003cp\u003eInterface between 5V sensors and 3.3V controllers in harsh industrial environments. The 7.8mA output current is sufficient for short-distance signal transmission.\u003c\/p\u003e\u003ch3\u003eLegacy System Integration\u003c\/h3\u003e\u003cp\u003eBridge between old 5V TTL systems and modern CMOS logic. The 54HC family's wide voltage tolerance simplifies level matching.\u003c\/p\u003e\u003ch3\u003eHigh-Reliability Medical Implants\u003c\/h3\u003e\u003cp\u003eUse in implantable devices where extreme temperature and reliability are critical. The ceramic DIP package provides excellent hermetic sealing.\u003c\/p\u003e\u003ch3\u003eTest Equipment for Extreme Environments\u003c\/h3\u003e\u003cp\u003eIn oil and gas exploration tools, this transceiver operates reliably at high temperatures downhole.\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\u003eHarris Corporation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e54HC\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-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\u003eThrough Hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e20-CDIP (0.300\", 7.62mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-CERDIP\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 CD54HC643F3A?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 54HC family, which is the high-speed CMOS logic family with wide voltage range.\u003c\/dd\u003e\n\u003cdt\u003eQ: What function does this IC perform?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a single 8-bit non-inverting transceiver with 3-State outputs.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 1 channel, 8 bits wide, for bidirectional data transfer.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 3-State outputs for bus-oriented applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 2V to 6V, compatible with both 3.3V and 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the temperature range?\u003c\/dt\u003e\n\u003cdd\u003eA: It is rated for -55°C to 125°C, suitable for military and aerospace applications.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Harris Corporation","offers":[{"title":"Default Title","offer_id":53666156937505,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/cd54hc643f3a","provider":"HQICKEY","version":"1.0","type":"link"}