SP491EEP-L,IC TXRX RS485 FULL DUPLX 14PDIP
SP491EN-L,IC TXRX RS485 FULL DUPLX 14NSOIC
【Exar】SP491EN-L/TR,RS-485接口集成电路 Full Duplex RS-485 s
SP491ES-L,IC TXRX RS485 FULL DUPLEX 14PDIP
SP4-DC110V,RELAY GEN PURPOSE 4PDT 10A 110V
SP4-DC12V,RELAY GEN PURPOSE 4PDT 10A 12V
SP4-DC24V,RELAY GEN PURPOSE 4PDT 10A 24V
SP4-DC32V,RELAY GEN PURPOSE 4PDT 10A 32V