| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        National Semiconductor | 
                                    
                                                                        
                                        | Series | 
                                        - | 
                                    
                                                                        
                                        | Package | 
                                        Bulk | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Function | 
                                        Serializer | 
                                    
                                                                        
                                        | Data Rate | 
                                        - | 
                                    
                                                                        
                                        | Input Type | 
                                        - | 
                                    
                                                                        
                                        | Output Type | 
                                        - | 
                                    
                                                                        
                                        | Number of Inputs | 
                                        - | 
                                    
                                                                        
                                        | Number of Outputs | 
                                        - | 
                                    
                                                                        
                                        | Voltage - Supply | 
                                        - | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        - | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Surface Mount | 
                                    
                                                                        
                                        | Package / Case | 
                                        64-TQFP | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        64-TQFP (10x10) | 
                                    
                                                                        
                                        | Base Product Number | 
                                        DS99R121 | 
                                    
                                                                        
                                        | RoHS Status | 
                                        Not applicable | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        3  (168 Hours) | 
                                    
                                                                        
                                        | REACH Status | 
                                        Vendor Undefined | 
                                    
                                                                        
                                        | HTSUS | 
                                        0000.00.0000 | 
                                    
                                                                        
                                        | Standard Package | 
                                        1 | 
                                    
                                                                                                        
                            
                         
                                                Serializer Input Output 64-TQFP (10x10)