| Parameters | 
                                                                                                                        
                                                | Mfr | Texas Instruments | 
                                                                                    
                                                | Series | 4000B | 
                                                                                    
                                                | Package | Bulk | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Logic Type | Buffer, Non-Inverting | 
                                                                                    
                                                | Number of Elements | 2 | 
                                                                                    
                                                | Number of Bits per Element | 2, 4 (Hex) | 
                                                                                    
                                                | Input Type | - | 
                                                                                    
                                                | Output Type | Push-Pull | 
                                                                                    
                                                | Current - Output High, Low | 14.1mA, 23mA | 
                                                                                    
                                                | Voltage - Supply | 3V ~ 18V | 
                                                                                    
                                                | Operating Temperature | -55°C ~ 125°C (TA) | 
                                                                                    
                                                | Mounting Type | Through Hole | 
                                                                                    
                                                | Package / Case | 16-DIP (0.300", 7.62mm) | 
                                                                                    
                                                | Supplier Device Package | 16-PDIP | 
                                                                                    
                                                | Base Product Number | CD4503 | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 1 | 
                                                                                                                
                                
                             
                                                Buffer, Non-Inverting 2 Element 2, 4 (Hex) Bit per Element Push-Pull Output 16-PDIP