| Parameters | 
                                                                                                                        
                                                | Mfr | Texas Instruments | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Last Time Buy | 
                                                                                    
                                                | Number of I/O | 8 | 
                                                                                    
                                                | Interface | I²C, SMBus | 
                                                                                    
                                                | Interrupt Output | Yes | 
                                                                                    
                                                | Features | POR | 
                                                                                    
                                                | Output Type | Push-Pull | 
                                                                                    
                                                | Current - Output Source/Sink | 10mA, 25mA | 
                                                                                    
                                                | Clock Frequency | 400 kHz | 
                                                                                    
                                                | Voltage - Supply | 2.3V ~ 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 | PCA9554 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 90 | 
                                                                                                                
                                
                             
                                                I/O Expander 8 I²C, SMBus 400 kHz 16-TSSOP