{"product_id":"1-pc-em84520ep-elan-micro-peripheral-ic-pdip-16","title":"(1 PC) EM84520EP ELAN Micro Peripheral IC PDIP-16","description":"THIS IS FOR (1 PC) OF EM84520EP BY ELAN \u003cdiv\u003eMicro Peripheral IC PDIP-16\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003eGENERAL DESCRIPTION\u003c\/div\u003e\n\u003cdiv\u003eThe EM84520 Scrolling Mouse Controller is specially designed to control serial mouse or PS\/2 mouse device.\u003c\/div\u003e\n\u003cdiv\u003eThis single chip can interface three key-switches and 4 X-Y photo-couples plus Z-axis directly to RS-232C or\u003c\/div\u003e\n\u003cdiv\u003e8042 controller.\u003c\/div\u003e\n\u003cdiv\u003eThere are four types Z-axis inputs used to implement scrolling mouse functionality.\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003eFEATURES\u003c\/div\u003e\n\u003cdiv\u003e• Using 50kΩ ±1% resistor for RC oscillation.\u003c\/div\u003e\n\u003cdiv\u003e• Compatible with legacy PS\/2 mouse.\u003c\/div\u003e\n\u003cdiv\u003e• Compatible with Microsoft serial scrolling mouse.\u003c\/div\u003e\n\u003cdiv\u003e• Compatible with Microsoft PS\/2 scrolling mouse.\u003c\/div\u003e\n\u003cdiv\u003e• Serial or PS\/2 port auto-detect.\u003c\/div\u003e\n\u003cdiv\u003e• 100 bytes PnP ID code could be filled by code layer.\u003c\/div\u003e\n\u003cdiv\u003e• Built-in noise immunity circuit.\u003c\/div\u003e\n\u003cdiv\u003e• The sampiling rate of motion detector is up to 65KHz.\u003c\/div\u003e\n\u003cdiv\u003e• Built-in three zener diodes : one in VDD to VSS, two in RTS to VDD.\u003c\/div\u003e\n\u003cdiv\u003e• CMOS push-pull RXD output.\u003c\/div\u003e\n\u003cdiv\u003e• Built-in current comparator for photo-couples input.\u003c\/div\u003e\n\u003cdiv\u003e• Built-in three step dynamic input impedance.\u003c\/div\u003e\n\u003cdiv\u003e• Three key-switches and four photo-couples inputs.\u003c\/div\u003e\n\u003cdiv\u003e• RTS debouncing circuit included.\u003c\/div\u003e\n\u003cdiv\u003e• Photo couple test mode included.\u003c\/div\u003e\n\u003cdiv\u003e• Low power dissipation.\u003c\/div\u003e\n\u003cdiv\u003e• Six types Z direction input:\u003c\/div\u003e\n\u003cdiv\u003e1. Photo couples input. (Z\/1) 4. Mechanical input. (Z\/1)\u003c\/div\u003e\n\u003cdiv\u003e2. Key-switches input. 5. Photo couples input. (Z\/4)\u003c\/div\u003e\n\u003cdiv\u003e3. Voltage-sensing input. 6. Mechanical input. (Z\/2)\u003c\/div\u003e\n\u003cdiv\u003e• Package type:\u003c\/div\u003e\n\u003cdiv\u003eEM84520AP : 16DIP, Photo couples input. (Z\/1) EM84520DP: 16DIP, Mechanical input. (Z\/1)\u003c\/div\u003e\n\u003cdiv\u003eEM84520BP : 16DIP, Key-switches input. EM84520EP : 16DIP, Photo couples input. (Z\/4)\u003c\/div\u003e\n\u003cdiv\u003eEM84520CP : 16DIP, Voltage-sensing input. EM84520FP : 16DIP, Mechanical input. (Z\/2)\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Specialty Parts \u0026 Electronic Components, Inc.","offers":[{"title":"Default Title","offer_id":42128712073271,"sku":"IF_3467094E","price":7.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0103\/5124\/7415\/files\/227239338673-0.jpg?v=1772648404","url":"https:\/\/specialtypartsinc.com\/products\/1-pc-em84520ep-elan-micro-peripheral-ic-pdip-16","provider":"Specialty Parts \u0026 Electronic Components, Inc.","version":"1.0","type":"link"}