{"id":11642,"date":"2026-07-26T14:02:47","date_gmt":"2026-07-26T14:02:47","guid":{"rendered":"https:\/\/ic-vendor.com\/tp2434-tr\/"},"modified":"2026-07-26T14:02:47","modified_gmt":"2026-07-26T14:02:47","slug":"tp2434-tr","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/tp2434-tr\/","title":{"rendered":"TP2434-TR"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The TP2434-TR from Microchip is a 3.3V RS-485\/RS-422 transceiver supporting data rates up to 20 Mbps with \u00b115 kV ESD protection on bus pins. It is designed for high-speed half-duplex communication in industrial and instrumentation applications.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n
\u529f\u80fd<\/td>\n3.3V RS-485\/RS-422 transceiver<\/td>\n<\/tr>\n
\u6570\u636e\u901f\u7387<\/td>\nUp to 20 Mbps<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n3.0V to 3.6V<\/td>\n<\/tr>\n
Common-Mode Range<\/td>\n-7V to +12V<\/td>\n<\/tr>\n
ESD Protection<\/td>\n\u00b115 kV HBM on bus pins<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nSOIC-8 (3.9×4.9mm)<\/td>\n<\/tr>\n<\/table>\n

\u5de5\u4f5c\u539f\u7406<\/h2>\n

Differential driver transmits data on A\/B bus with controlled slew rate for EMI reduction. Receiver with \u00b1200 mV sensitivity decodes differential signals. Hot-swap capability prevents bus glitches during power-up. Enable pins (DE\/RE) control direction for half-duplex operation.<\/p>\n

\u5e94\u7528<\/h2>\n
    \n
  • Industrial automation (Modbus)<\/li>\n
  • Building automation (BACnet)<\/li>\n
  • Motor drive communication<\/li>\n
  • Instrumentation<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

    Product Overview The TP2434-TR from Microchip is a 3.3V RS-485\/RS-422 transceiver supporting data rates up to 20 Mbps with \u00b115 kV ESD protection on bus pins. It is designed for high-speed half-duplex communication in industrial and instrumentation applications. Key Specifications Function 3.3V RS-485\/RS-422 transceiver Data Rate Up to 20 Mbps Supply Voltage 3.0V to 3.6V […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[2920],"chip_brand":[134],"class_list":["post-11642","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","tag-tp2434-tr","chip_brand-microchip"],"acf":{"brief_explanation":"3.3V RS-485 transceiver, 20Mbps, SOIC-8, \u00b115kV ESD","date_code":"","package_case":"SOIC-8","in_stock":10278,"datasheet":"https:\/\/www.microchip.com\/en-us\/product\/TP2434","price":"","product_introduction":"The TP2434-TR from Microchip is a 3.3V RS-485\/RS-422 transceiver supporting data rates up to 20 Mbps with \u00b115 kV ESD protection on bus pins. It is designed for high-speed half-duplex communication in industrial and instrumentation applications.","working_principle":"Differential driver transmits data on A\/B bus with controlled slew rate for EMI reduction. Receiver with \u00b1200 mV sensitivity decodes differential signals. Hot-swap capability prevents bus glitches during power-up. Enable pins (DE\/RE) control direction for half-duplex operation.","pin_description":"
    Pin<\/th>Name<\/th>Description<\/th><\/tr>
    1<\/td>RO<\/td>Receiver output<\/td><\/tr>
    2<\/td>RE<\/td>Receiver enable (active low)<\/td><\/tr>
    3<\/td>DE<\/td>Driver enable<\/td><\/tr>
    4<\/td>DI<\/td>Driver input<\/td><\/tr>
    5<\/td>GND<\/td>Ground<\/td><\/tr>
    6<\/td>A<\/td>Bus non-inverting<\/td><\/tr>
    7<\/td>B<\/td>Bus inverting<\/td><\/tr>
    8<\/td>VCC<\/td>Supply voltage<\/td><\/tr><\/table>","application_scenarios":"
    • Industrial automation (Modbus)<\/li>
    • Building automation (BACnet)<\/li>
    • Motor drive communication<\/li>
    • Instrumentation<\/li><\/ul>","alternative_models":"
      Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
      SN65HVD72<\/td>TI<\/td>Similar 3.3V RS-485<\/td><\/tr>
      ADM3485<\/td>ADI<\/td>3.3V half-duplex<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/11642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/comments?post=11642"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/11642\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=11642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=11642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=11642"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=11642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}