SP491CN-L
Manufacturers：
Exar Corporation
Description：
IC TXRX RS485 FULL DUPLX 14NSOIC
SP491CN-L/TR
Manufacturers：
Exar Corporation
Description：
IC TXRX RS485 FULL DUPLX 14NSOIC
SP491CS-L
Manufacturers：
Exar Corporation
Description：
IC TXRX RS485 FULL DUPLX 14DIP