{"id":5254,"date":"2026-06-09T10:38:01","date_gmt":"2026-06-09T10:38:01","guid":{"rendered":"https:\/\/materialparts.com\/sn65hvd485edr\/"},"modified":"2026-06-09T10:38:01","modified_gmt":"2026-06-09T10:38:01","slug":"sn65hvd485edr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/sn65hvd485edr\/","title":{"rendered":"SN65HVD485EDR"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>SN65HVD485EDR from TI is a 5V RS-485 transceiver for half-duplex communication. 500kbps. 1\/4 unit load. +\/-16kV HBM ESD. SOIC-8.<\/p>\n<h2>\u0645\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644<\/h2>\n<p>Differential driver and receiver for RS-485 bus. DE\/RE control direction. 500kbps data rate suitable for Modbus. 1\/4 unit load for 128 nodes on bus.<\/p>\n<h2>Pin Description<\/h2>\n<table>\n<tr>\n<th>\u062f\u0628\u0648\u0633<\/th>\n<th>\u0627\u0644\u0627\u0633\u0645<\/th>\n<th>\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>RO<\/td>\n<td>Rx output<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u0625\u0639\u0627\u062f\u0629<\/td>\n<td>Rx enable<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>DE<\/td>\n<td>Tx enable<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>DI<\/td>\n<td>Tx input<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>A<\/td>\n<td>Non-inverting<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>B<\/td>\n<td>Inverting<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>RS-485 half-duplex networks<\/li>\n<li>Modbus RTU<\/li>\n<li>Industrial automation<\/li>\n<\/ul>\n<h2>Alternative Models<\/h2>\n<table>\n<tr>\n<th>\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/th>\n<th>\u0631\u0642\u0645 \u0627\u0644\u062c\u0632\u0621<\/th>\n<th>\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th>\n<\/tr>\n<tr>\n<td>TI<\/td>\n<td>THVD1550DR<\/td>\n<td>50Mbps version<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Product Overview SN65HVD485EDR from TI is a 5V RS-485 transceiver for half-duplex communication. 500kbps. 1\/4 unit load. +\/-16kV HBM ESD. SOIC-8. Working Principle Differential driver and receiver for RS-485 bus. DE\/RE control direction. 500kbps data rate suitable for Modbus. 1\/4 unit load for 128 nodes on bus. Pin Description Pin Name Function 1 RO Rx [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[138],"class_list":["post-5254","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-ti"],"acf":{"brief_explanation":"RS-485 transceiver, 5V, 500kbps, SOIC-8","date_code":"","package_case":"SOIC-8 (4.9 x 3.9 x 1.5mm)","in_stock":4514,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/sn65hvd485.pdf","price":"$1.20 @ 1ku","product_introduction":"SN65HVD485EDR from TI is a 5V RS-485 transceiver for half-duplex communication. 500kbps. 1\/4 unit load. +\/-16kV HBM ESD. SOIC-8.","working_principle":"Differential driver and receiver for RS-485 bus. DE\/RE control direction. 500kbps data rate suitable for Modbus. 1\/4 unit load for 128 nodes on bus.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>RO<\/td><td>Rx output<\/td><\/tr><tr><td>2<\/td><td>RE<\/td><td>Rx enable<\/td><\/tr><tr><td>3<\/td><td>DE<\/td><td>Tx enable<\/td><\/tr><tr><td>4<\/td><td>DI<\/td><td>Tx input<\/td><\/tr><tr><td>6<\/td><td>A<\/td><td>Non-inverting<\/td><\/tr><tr><td>7<\/td><td>B<\/td><td>Inverting<\/td><\/tr><\/table>","application_scenarios":"<ul><li>RS-485 half-duplex networks<\/li><li>Modbus RTU<\/li><li>Industrial automation<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Notes<\/th><\/tr><tr><td>TI<\/td><td>THVD1550DR<\/td><td>50Mbps version<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=5254"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5254\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5254"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5254"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}