ST491ACD | LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER | STMICROELECTRONICS[STMicroelectronics] | ![STMICROELECTRONICS[STMicroelectronics]的LOGO](/PdfSupLogo/150STMICROELECTRONICS.GIF) | 269.86 Kbytes | 共12页 |  | ST490A,RS8973,CS18LV10245,BH616UV8010,MJE180,LM6172,HFA1145,HS-1212RH,SP26LV432,ISL4489E |
ST491ACDR | LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER | STMICROELECTRONICS[STMicroelectronics] | ![STMICROELECTRONICS[STMicroelectronics]的LOGO](/PdfSupLogo/150STMICROELECTRONICS.GIF) | 269.86 Kbytes | 共12页 |  | ST490A,RS8973,CS18LV10245,BH616UV8010,MJE180,LM6172,HFA1145,HS-1212RH,SP26LV432,ISL4489E |