| Parameters | 
                                                                                                            
                                            | Mfr | National Semiconductor | 
                                                                            
                                            | Series | 54F | 
                                                                            
                                            | Package | Bulk | 
                                                                            
                                            | Product Status | Active | 
                                                                            
                                            | Logic Type | Buffer, Non-Inverting | 
                                                                            
                                            | Number of Elements | 2 | 
                                                                            
                                            | Number of Bits per Element | 4 | 
                                                                            
                                            | Input Type | - | 
                                                                            
                                            | Output Type | 3-State | 
                                                                            
                                            | Current - Output High, Low | 12mA, 48mA | 
                                                                            
                                            | Voltage - Supply | 4.5V ~ 5.5V | 
                                                                            
                                            | Operating Temperature | -55°C ~ 125°C (TA) | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 20-CFlatpack | 
                                                                            
                                            | Supplier Device Package | 20-CFlatPack | 
                                                                            
                                            | Base Product Number | 54F241 | 
                                                                            
                                            | 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 | 
                                                                                                    
                            
                         
                                                Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-CFlatPack