【STMicroelectronics】ST491ACD,缓冲器和线路驱动器 Hi-Spd Lo Pwr Trans
【STMicroelectronics】ST491ACDR,IC TXRX LPWR HS RS485/422 14SOIC
【STMicroelectronics】ST491ACN,IC TXRX LP HS RS485/422 14DIP
ST4-A1-J02,SENSOR CROSS-BEAM 15M 0.2M CABLE
ST4-A1-J02V,SENSOR CROSS-BEAM 15M 0.2M CBL
ST4-A1-J1,SENSOR CROSS-BEAM 15M 1M CBL
ST4-A1-J1V,SENSOR CROSS-BEAM 15M 1M CBL
