| Parameters | 
                                                                                                            
                                            | Mfr | National Semiconductor | 
                                                                            
                                            | Series | 74F | 
                                                                            
                                            | Package | Bulk | 
                                                                            
                                            | Product Status | Active | 
                                                                            
                                            | Type | Multiplexer | 
                                                                            
                                            | Circuit | 4 x 2:1 | 
                                                                            
                                            | Independent Circuits | 1 | 
                                                                            
                                            | Current - Output High, Low | 20mA, 1mA | 
                                                                            
                                            | Voltage Supply Source | Single Supply | 
                                                                            
                                            | Voltage - Supply | 4.5V ~ 5.5V | 
                                                                            
                                            | Operating Temperature | 0°C ~ 70°C (TA) | 
                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | 16-DIP (0.300", 7.62mm) | 
                                                                            
                                            | Supplier Device Package | 16-PDIP | 
                                                                            
                                            | Base Product Number | 74F157 | 
                                                                            
                                            | RoHS Status | RoHS non-compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | REACH Status | Vendor Undefined | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.39.0001 | 
                                                                            
                                            | Standard Package | 1 | 
                                                                                                    
                            
                         
                                                Multiplexer 4 x 2:1 16-PDIP