| Parameters | 
                                                                                                            
                                            | Mfr | National Semiconductor | 
                                                                            
                                            | Series | 74AS | 
                                                                            
                                            | Package | Bag | 
                                                                            
                                            | Product Status | Obsolete | 
                                                                            
                                            | Logic Type | NOR Gate | 
                                                                            
                                            | Number of Circuits | 4 | 
                                                                            
                                            | Number of Inputs | 2 | 
                                                                            
                                            | Features | - | 
                                                                            
                                            | Voltage - Supply | 4.5V ~ 5.5V | 
                                                                            
                                            | Current - Output High, Low | 2mA, 20mA | 
                                                                            
                                            | Input Logic Level - Low | 0.8V | 
                                                                            
                                            | Input Logic Level - High | 2V | 
                                                                            
                                            | Operating Temperature | 0°C ~ 70°C | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Supplier Device Package | 14-SOIC | 
                                                                            
                                            | Package / Case | 14-SOIC (0.154", 3.90mm Width) | 
                                                                            
                                            | Base Product Number | 74AS02 | 
                                                                            
                                            | RoHS Status | RoHS non-compliant | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.39.0001 | 
                                                                            
                                            | Standard Package | 55 | 
                                                                                                    
                            
                         
                                                NOR Gate IC 4 Channel 14-SOIC