| Parameters | 
                                                                                                                        
                                                | Mfr | STMicroelectronics | 
                                                                                    
                                                | Series | 4000B | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Translator Type | Voltage Level | 
                                                                                    
                                                | Channel Type | Unidirectional | 
                                                                                    
                                                | Number of Circuits | 4 | 
                                                                                    
                                                | Channels per Circuit | 1 | 
                                                                                    
                                                | Voltage - VCCA | 3 V ~ 20 V | 
                                                                                    
                                                | Voltage - VCCB | 3 V ~ 20 V | 
                                                                                    
                                                | Input Signal | - | 
                                                                                    
                                                | Output Signal | - | 
                                                                                    
                                                | Output Type | Tri-State, Inverted | 
                                                                                    
                                                | Data Rate | - | 
                                                                                    
                                                | Operating Temperature | -55°C ~ 125°C (TA) | 
                                                                                    
                                                | Features | - | 
                                                                                    
                                                | Mounting Type | Through Hole | 
                                                                                    
                                                | Package / Case | 16-DIP (0.300", 7.62mm) | 
                                                                                    
                                                | Supplier Device Package | 16-DIP | 
                                                                                    
                                                | Base Product Number | HCF40109 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 25 | 
                                                                                                                
                                
                             
                                                Voltage Level Translator Unidirectional 4 Circuit 1 Channel 16-DIP