{"id":5233,"date":"2026-06-09T10:37:21","date_gmt":"2026-06-09T10:37:21","guid":{"rendered":"https:\/\/materialparts.com\/max3232idwr\/"},"modified":"2026-06-09T10:37:21","modified_gmt":"2026-06-09T10:37:21","slug":"max3232idwr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/max3232idwr\/","title":{"rendered":"MAX3232IDWR"},"content":{"rendered":"

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

MAX3232IDWR from TI is the industrial temperature version of the MAX3232 dual RS-232 transceiver. 3.0-5.5V supply, 250kbps, +\/-15kV ESD. -40C to +85C. SOIC-16 tape-and-reel.<\/p>\n

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

Internal charge pump generates RS-232 levels from 3-5.5V. Two drivers and two receivers. Only four 0.1uF external capacitors needed. Industrial temperature range for harsh environments.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n\n\n
\u522b\u9488\u7ec4<\/th>\n\u540d\u79f0<\/th>\n\u529f\u80fd<\/th>\n<\/tr>\n
1-6<\/td>\nC1+\/V+\/C1-\/C2+\/C2-\/V-<\/td>\nCharge pump<\/td>\n<\/tr>\n
7,14<\/td>\nT2OUT\/T1OUT<\/td>\nRS-232 outputs<\/td>\n<\/tr>\n
8,13<\/td>\nR2IN\/R1IN<\/td>\nRS-232 inputs<\/td>\n<\/tr>\n
9,12<\/td>\nR2OUT\/R1OUT<\/td>\nTTL outputs<\/td>\n<\/tr>\n
10,11<\/td>\nT2IN\/T1IN<\/td>\nTTL inputs<\/td>\n<\/tr>\n<\/table>\n

\u5e94\u7528<\/h2>\n
    \n
  • Industrial RS-232 communication<\/li>\n
  • 3.3V MCU serial interfaces<\/li>\n
  • Harsh environment serial links<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n\n
    \u5236\u9020\u5546<\/th>\n\u90e8\u4ef6\u7f16\u53f7<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
    TI<\/td>\nMAX3232CDR<\/td>\nCommercial temp<\/td>\n<\/tr>\n
    TI<\/td>\nMAX3232EIPWR<\/td>\nExtended ESD, TSSOP<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview MAX3232IDWR from TI is the industrial temperature version of the MAX3232 dual RS-232 transceiver. 3.0-5.5V supply, 250kbps, +\/-15kV ESD. -40C to +85C. SOIC-16 tape-and-reel. Working Principle Internal charge pump generates RS-232 levels from 3-5.5V. Two drivers and two receivers. Only four 0.1uF external capacitors needed. Industrial temperature range for harsh environments. Pin Description […]<\/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-5233","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-ti"],"acf":{"brief_explanation":"Dual RS-232, 3-5.5V, 250kbps, industrial, SOIC-16","date_code":"","package_case":"SOIC-16 (9.9 x 3.9 x 1.5mm, 1.27mm pitch)","in_stock":13443,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/max3232.pdf","price":"$1.20 @ 1ku","product_introduction":"MAX3232IDWR from TI is the industrial temperature version of the MAX3232 dual RS-232 transceiver. 3.0-5.5V supply, 250kbps, +\/-15kV ESD. -40C to +85C. SOIC-16 tape-and-reel.","working_principle":"Internal charge pump generates RS-232 levels from 3-5.5V. Two drivers and two receivers. Only four 0.1uF external capacitors needed. Industrial temperature range for harsh environments.","pin_description":"
    Pin Group<\/th>Name<\/th>Function<\/th><\/tr>
    1-6<\/td>C1+\/V+\/C1-\/C2+\/C2-\/V-<\/td>Charge pump<\/td><\/tr>
    7,14<\/td>T2OUT\/T1OUT<\/td>RS-232 outputs<\/td><\/tr>
    8,13<\/td>R2IN\/R1IN<\/td>RS-232 inputs<\/td><\/tr>
    9,12<\/td>R2OUT\/R1OUT<\/td>TTL outputs<\/td><\/tr>
    10,11<\/td>T2IN\/T1IN<\/td>TTL inputs<\/td><\/tr><\/table>","application_scenarios":"
    • Industrial RS-232 communication<\/li>
    • 3.3V MCU serial interfaces<\/li>
    • Harsh environment serial links<\/li><\/ul>","alternative_models":"
      Manufacturer<\/th>Part Number<\/th>Notes<\/th><\/tr>
      TI<\/td>MAX3232CDR<\/td>Commercial temp<\/td><\/tr>
      TI<\/td>MAX3232EIPWR<\/td>Extended ESD, TSSOP<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=5233"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5233\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5233"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}