| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Nexperia USA Inc. | 
                                            
                                                                                    
                                                | Series | 
                                                Automotive, AEC-Q100, 4000B | 
                                            
                                                                                    
                                                | Package | 
                                                Tape & Reel (TR) | 
                                            
                                                                                    
                                                | Product Status | 
                                                Active | 
                                            
                                                                                    
                                                | Logic Type | 
                                                Binary Counter | 
                                            
                                                                                    
                                                | Direction | 
                                                Up | 
                                            
                                                                                    
                                                | Number of Elements | 
                                                2 | 
                                            
                                                                                    
                                                | Number of Bits per Element | 
                                                4 | 
                                            
                                                                                    
                                                | Reset | 
                                                Asynchronous | 
                                            
                                                                                    
                                                | Timing | 
                                                - | 
                                            
                                                                                    
                                                | Count Rate | 
                                                40 MHz | 
                                            
                                                                                    
                                                | Trigger Type | 
                                                Positive, Negative | 
                                            
                                                                                    
                                                | Voltage - Supply | 
                                                4.5 V ~ 15.5 V | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 85°C | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                16-SOIC (0.154", 3.90mm Width) | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                16-SO | 
                                            
                                                                                    
                                                | Base Product Number | 
                                                HEF4520 | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                ROHS3 Compliant | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                1  (Unlimited) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | ECCN | 
                                                EAR99 | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.39.0001 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                2,500 | 
                                            
                                                                                                                
                                
                             
                                                Counter IC Binary Counter 2 Element 4 Bit Positive, Negative 16-SO