| SP481ECN-L | 
                                        Exar Corporation | 
                                        0 | 
                                        IC TXRX RS485 HALF DUPLEX 8SOIC | 
                                    
                                                                    
                                        | SP481ECN-L/TR | 
                                        Exar Corporation | 
                                        0 | 
                                        IC TXRX RS484 HALF DUPLEX 8SOIC | 
                                    
                                                                    
                                        | SP481ECP-L | 
                                        Exar Corporation | 
                                        0 | 
                                        IC TXRX RS484 HALF DUPLEX 8DIP | 
                                    
                                                                    
                                        | SP481EEN-L | 
                                        Exar Corporation | 
                                        1 | 
                                        IC TXRX RS485 HALF DUPLEX 8SOIC | 
                                    
                                                                    
                                        | SP481EEN-L/TR | 
                                        Exar Corporation | 
                                        0 | 
                                        IC TXRX RS484 HALF DUPLEX 8SOIC | 
                                    
                                                                    
                                        | SP481EEP-L | 
                                        Exar Corporation | 
                                        0 | 
                                        IC TXRX RS484 HALF DUPLEX 8DIP | 
                                    
                                                                    
                                        | SP483CN-L | 
                                        Exar Corporation | 
                                        376 | 
                                        IC TXRX RS485 HALF DUPLEX 8SOIC | 
                                    
                                                                    
                                        | SP483CN-L/TR | 
                                        Exar Corporation | 
                                        0 | 
                                        IC TXRX RS485 HALF DUPLEX 8SOIC | 
                                    
                                                                    
                                        | SP483CN-L/TR | 
                                        Exar Corporation | 
                                        774 | 
                                        IC TXRX RS485 HALF DUPLEX 8SOIC | 
                                    
                                                                    
                                        | SP483CN-L/TR | 
                                        Exar Corporation | 
                                        0 | 
                                        IC TXRX RS485 HALF DUPLEX 8SOIC | 
                                    
                                                                    
                                        | SP483CS-L | 
                                        Exar Corporation | 
                                        0 | 
                                        IC TXRX RS485 HALF DUPLEX 8DIP | 
                                    
                                                                    
                                        | SP483ECN-L | 
                                        Exar Corporation | 
                                        78 | 
                                        IC TXRX RS485 LW EMI 8SOIC | 
                                    
                                                                    
                                        | SP483ECN-L/TR | 
                                        Exar Corporation | 
                                        0 | 
                                        IC TXRX RS485 HALF DUPLEX 8SOIC | 
                                    
                                                                    
                                        | SP483ECN-L/TR | 
                                        Exar Corporation | 
                                        263 | 
                                        IC TXRX RS485 HALF DUPLEX 8SOIC | 
                                    
                                                                    
                                        | SP483ECN-L/TR | 
                                        Exar Corporation | 
                                        263 | 
                                        IC TXRX RS485 HALF DUPLEX 8SOIC |