| Parameters | 
                                                                                                            
                                            | Mfr | National Semiconductor | 
                                                                            
                                            | Series | 54HC | 
                                                                            
                                            | Package | Bulk | 
                                                                            
                                            | Product Status | Active | 
                                                                            
                                            | Logic Type | Binary Full Adder with Fast Carry | 
                                                                            
                                            | Supply Voltage | 2V ~ 6V | 
                                                                            
                                            | Number of Bits | 4 | 
                                                                            
                                            | Operating Temperature | -40°C ~ 85°C | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 20-CLCC | 
                                                                            
                                            | Supplier Device Package | 20-LCCC (8.89x8.89) | 
                                                                            
                                            | Base Product Number | 54HC283 | 
                                                                            
                                            | RoHS Status | RoHS non-compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.39.0001 | 
                                                                            
                                            | Standard Package | 1 | 
                                                                                                    
                            
                         
                                                Binary Full Adder with Fast Carry IC 20-LCCC (8.89x8.89)