| Parameters | 
                                                                                                            
                                            | Mfr | Texas Instruments | 
                                                                            
                                            | Series | TCA | 
                                                                            
                                            | Package | Tape & Reel (TR) | 
                                                                            
                                            | Product Status | Active | 
                                                                            
                                            | Type | Multiplexer | 
                                                                            
                                            | Circuit | 1 x 1:4 | 
                                                                            
                                            | Independent Circuits | 1 | 
                                                                            
                                            | Current - Output High, Low | - | 
                                                                            
                                            | Voltage Supply Source | Single Supply | 
                                                                            
                                            | Voltage - Supply | 1.65V ~ 5.5V | 
                                                                            
                                            | Operating Temperature | -40°C ~ 85°C | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 20-TSSOP (0.173", 4.40mm Width) | 
                                                                            
                                            | Supplier Device Package | 20-TSSOP | 
                                                                            
                                            | Base Product Number | TCA9544 | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.39.0001 | 
                                                                            
                                            | Standard Package | 2,000 | 
                                                                                                    
                            
                         
                                                Multiplexer 1 x 1:4 20-TSSOP