| Parameters | 
                                                                                                                        
                                                | Mfr | Texas Instruments | 
                                                                                    
                                                | Series | 74CBT | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Discontinued at Digi-Key | 
                                                                                    
                                                | Type | Multiplexer/Demultiplexer | 
                                                                                    
                                                | Circuit | 4 x 2:1 | 
                                                                                    
                                                | Independent Circuits | 1 | 
                                                                                    
                                                | Current - Output High, Low | - | 
                                                                                    
                                                | Voltage Supply Source | Single Supply | 
                                                                                    
                                                | Voltage - Supply | 4.5V ~ 5.5V | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 16-TSSOP (0.173", 4.40mm Width) | 
                                                                                    
                                                | Supplier Device Package | 16-TSSOP | 
                                                                                    
                                                | Base Product Number | 74CBT3257 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 90 | 
                                                                                                                
                                
                             
                                                Multiplexer/Demultiplexer 4 x 2:1 16-TSSOP