[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"part:st:ST485B":3},{"part":4,"mfr":18,"docs":24,"aliases":32,"alts":41,"breadcrumbs":42,"related":48,"more_from_mfr":60},{"id":5,"pn":6,"pn_norm":6,"series":7,"package":8,"lifecycle":9,"summary":10,"params":11,"features":14,"pins":7,"updated_at":15,"category_name":16,"category_name_en":16,"category_path":17},2887,"ST485B",null,"DIP-8","active","Low power RS-485\u002FRS-422 transceiver",[12],[13,8],"封装",[],"2026-10-10T13:01:01.608Z","RS-485 \u002F RS-232","interface.rs485",{"slug":19,"name_en":20,"name_cn":21,"website":22,"is_domestic":23},"st","STMicroelectronics","意法半导体","https:\u002F\u002Fwww.st.com",false,[25],{"id":5,"filename":26,"title":10,"pages":27,"size_bytes":28,"lang":7,"doc_version":7,"published_at":7,"role":29,"outline_count":30,"thumb":31},"ST-ST485B.pdf",19,737146,"datasheet",33,"\u002Fthumbs\u002F64\u002F57\u002F6457a31fd5dacba47712cfb7b0715e0df77daec9e6f09c59bfb73160770e7062.jpg",[33,36,39],{"alias_norm":34,"kind":35},"ST485","base",{"alias_norm":37,"kind":38},"ST485BDR","order",{"alias_norm":40,"kind":38},"ST485BN",[],[43,47],{"name":44,"name_en":45,"path":46},"接口芯片","Interface","interface",{"name":16,"name_en":16,"path":17},[49,52,56],{"pn_display":50,"pn_norm":50,"package":8,"summary":51},"ST485AB","Very high speed low power RS-485\u002FRS-422 transceiver",{"pn_display":53,"pn_norm":53,"package":54,"summary":55},"ST485EB","SO-8","+\u002F-15 kV ESD protected, low power RS-485\u002FRS-422 transceiver",{"pn_display":57,"pn_norm":57,"package":58,"summary":59},"ST485ERB","SO8","± 15 kV ESD protected, low-power RS-485\u002FRS-422 transceiver",[61,64,67,70,73,76,79,82,85,88,91],{"pn_display":62,"pn_norm":62,"summary":63},"ST232AB","Very high speed, ultra low power consumption 5 V powered RS-232 drivers and receivers",{"pn_display":65,"pn_norm":65,"summary":66},"ST3243EB","± 15 kV ESD protected 3 to 5.5 V, 400 kbps, RS-232 transceiver with auto power-down",{"pn_display":68,"pn_norm":68,"summary":69},"ST202B","5 V powered multi-channel RS-232 drivers and receivers",{"pn_display":71,"pn_norm":71,"summary":72},"ST3222B","3 to 3.6 V, low power, up to 400 kbps RS-232 drivers and receivers",{"pn_display":74,"pn_norm":74,"summary":75},"ST3222EB","+\u002F- 15 kV ESD protected, 3 to 5.5 V low power, up to 250 Kbps, RS-232 drivers and receivers",{"pn_display":77,"pn_norm":77,"summary":78},"ST3232B","3 to 5.5 V, low-power, up to 400 kbps RS-232 drivers and receivers",{"pn_display":80,"pn_norm":80,"summary":81},"ST3232EB","_ST3232EC.fm",{"pn_display":83,"pn_norm":83,"summary":84},"ST3237EB","+\u002F- 15 kV ESD protected, 1 A, 3 to 5.5 V, 250 kbps RS-232 transceiver with stand-by",{"pn_display":86,"pn_norm":86,"summary":87},"ST3241EB","±15 kV ESD protected 3 to 5.5 V, 400 kbps, RS-232 transceiver with auto power-down",{"pn_display":89,"pn_norm":89,"summary":90},"ST4485EB","3.3 V powered, 15 kV ESD protected, up to 20 Mbps RS-485\u002FRS-422 transceiver",{"pn_display":92,"pn_norm":92,"summary":93},"ST490AB","Low power high speed RS-485\u002FRS-422 transceiver"]