{"product_id":"74191","title":"74191","description":"\u003cdiv class=\"communicaintro\"\u003e\u003cspan\u003eSynchronous Up\/Down Binary Counter\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"communicadesc\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eLogic Family: TTL (74xx series)\u003c\/li\u003e\n\u003cli\u003eFunction: 4-bit synchronous up\/down binary counter\u003c\/li\u003e\n\u003cli\u003ePackage: 16-pin DIP\u003c\/li\u003e\n\u003cli\u003eCount Range: 0 to 15 (binary)\u003c\/li\u003e\n\u003cli\u003eClock Input: Synchronous clock\u003c\/li\u003e\n\u003cli\u003eCount Direction Control: Up\/Down input\u003c\/li\u003e\n\u003cli\u003eParallel Data Inputs: 4 (A–D)\u003c\/li\u003e\n\u003cli\u003eParallel Load: Active LOW load input\u003c\/li\u003e\n\u003cli\u003eOutputs: Q0–Q3\u003c\/li\u003e\n\u003cli\u003eTerminal Count Outputs:\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eRipple Carry (RC)\u003c\/li\u003e\n\u003cli\u003eTerminal Count (TC) for cascading\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnable Inputs: Count enable\/control inputs\u003c\/li\u003e\n\u003cli\u003eSupply Voltage (Vcc): 4.75 V – 5.25 V (5 V nominal)\u003c\/li\u003e\n\u003cli\u003eAbsolute Max Vcc: ~7 V\u003c\/li\u003e\n\u003cli\u003eInput Voltage Range: –0.5 V to Vcc\u003c\/li\u003e\n\u003cli\u003eLogic HIGH (VIH): ≥ 2.0 V\u003c\/li\u003e\n\u003cli\u003eLogic LOW (VIL): ≤ 0.8 V\u003c\/li\u003e\n\u003cli\u003eOutput HIGH (VOH): ≥ 2.4 V\u003c\/li\u003e\n\u003cli\u003eOutput LOW (VOL): ≤ 0.4 V\u003c\/li\u003e\n\u003cli\u003ePropagation Delay: ~20–35 ns typical\u003c\/li\u003e\n\u003cli\u003eMax Clock Frequency: ~25 MHz (typical TTL conditions)\u003c\/li\u003e\n\u003cli\u003ePower Dissipation: ~60 mW typical\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0 °C to 70 °C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeature\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eSynchronous up\/down counting\u003c\/li\u003e\n\u003cli\u003eParallel preset capability\u003c\/li\u003e\n\u003cli\u003eCascade connection for larger counters\u003c\/li\u003e\n\u003cli\u003eHigh-speed TTL operation\u003c\/li\u003e\n\u003cli\u003eTerminal count outputs for expansion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical Applications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDigital counters\u003c\/li\u003e\n\u003cli\u003eFrequency division\u003c\/li\u003e\n\u003cli\u003ePosition counting\u003c\/li\u003e\n\u003cli\u003eTimers\u003c\/li\u003e\n\u003cli\u003eControl systems and sequencing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAdditional Information\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003ctable border=\"1\" cellpadding=\"7\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeywords\u003c\/td\u003e\n\u003ctd\u003eCounter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice\u003c\/td\u003e\n\u003ctd\u003eCounter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Communica","offers":[{"title":"Default Title","offer_id":45624989646892,"sku":"74191","price":14.95,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/5376\/1068\/files\/74191-8758447_882fe0ee-52fb-4b6b-bd23-e550caa9828f.jpg?v=1781109621","url":"https:\/\/xytron.ae\/de\/products\/74191","provider":"Xytron","version":"1.0","type":"link"}