{"id":2350,"date":"2017-11-08T17:34:37","date_gmt":"2017-11-08T17:34:37","guid":{"rendered":"https:\/\/engineernewsnetwork.com\/blog\/?p=2350"},"modified":"2017-11-08T17:34:37","modified_gmt":"2017-11-08T17:34:37","slug":"single-wire-serial-eeprom-from-microchip-enables-remote-identification","status":"publish","type":"post","link":"https:\/\/www.engineernewsnetwork.com\/blog\/single-wire-serial-eeprom-from-microchip-enables-remote-identification\/","title":{"rendered":"Single-wire serial EEPROM from Microchip enables remote identification"},"content":{"rendered":"<span class=\"highlight highlight-blue\"><a href=\"http:\/\/www.microchip.com\/at21cs11\" target=\"_blank\" rel=\"noopener\">Microchip<\/a><\/span> announces a single-wire, two-pin Electrically Erasable Programmable Read-Only Memory (EEPROM) device with a 2.7V to 4.5V operational voltage range.<\/p>\n<p>The AT21CS11 is suitable for identifying and authenticating remote items, such as cartridges or cables, where space for electronic components is limited.<br \/>\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block; text-align: center;\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-7565662001938327\" data-ad-slot=\"7585079586\"><\/ins><br \/>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\nEach AT21CS11 contains both a pre-programmed unique serial number and five EEPROM memory sections.<\/p>\n<p>Any, or all, of the memory sections can be permanently locked by the end-equipment manufacturer to allow tracking of products and the identification of attachments to assist with counterfeit prevention.<\/p>\n<p>The EEPROM is ideal for customers who need to warranty their product or prevent counterfeits and ensure proper continued operation of their goods through authorised replacements.<\/p>\n<p>The AT21CS11 is the second single-wire EEPROM offered by <span class=\"highlight highlight-blue\"><a href=\"https:\/\/engineernewsnetwork.com\/blog\/accurate-software-usage-data-for-windows-10-devices\/\">Microchip<\/a><\/span>.<\/p>\n<p>The new device extends the operating voltage to 4.5V making it suitable for Lithium-Ion battery-powered devices such as disposable medical devices and e-cigarettes.<\/p>\n<p>The new device connects to a system through a Single Input\/Output (SI\/O) wire that serves as both the communication and the power supply to the part.<\/p>\n<p>Needing only one wire and a ground allows makers of Fibre to the Home (FTTH) cable-ends to add critical cable characteristic parameters to different cable types.<\/p>\n<p>The SI\/O wire also enables a simple two-point mechanical snap-in or twist-on connector for disposable devices where larger three-, five- or eight-wire solutions become impractical.<\/p>\n<p>By locating the EEPROM in a detachable cable or cartridge, manufacturers can create attachments that can be easily identified or authenticated.<\/p>\n<p>The device has 1 Kbit of EEPROM memory (four sectors of 256 bits each), a 64-bit serial number and 128 bits for extra user-programmable tracking memory.<\/p>\n<p>The extra memory allows designers to add unique identification and operating parameters, such as consumption and usage information, in locations that can be remote from the main electronics.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microchip announces a single-wire, two-pin Electrically Erasable Programmable Read-Only Memory (EEPROM) device with a 2.7V to 4.5V operational voltage range. The AT21CS11 is suitable for identifying and authenticating remote items, such as cartridges or cables, where space for electronic components is limited. Each AT21CS11 contains both a pre-programmed unique serial number and five EEPROM memory &hellip;<\/p>\n","protected":false},"author":1,"featured_media":2351,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[104],"tags":[888,889,169],"class_list":["post-2350","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-electronics","tag-at21cs11","tag-lithium-lon-battery-applications","tag-microchip"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Single-wire serial EEPROM from Microchip enables remote identification - Engineer News Network<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.engineernewsnetwork.com\/blog\/single-wire-serial-eeprom-from-microchip-enables-remote-identification\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Single-wire serial EEPROM from Microchip enables remote identification - Engineer News Network\" \/>\n<meta property=\"og:description\" content=\"Microchip announces a single-wire, two-pin Electrically Erasable Programmable Read-Only Memory (EEPROM) device with a 2.7V to 4.5V operational voltage range. The AT21CS11 is suitable for identifying and authenticating remote items, such as cartridges or cables, where space for electronic components is limited. 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