| Parameters | 
                                                                                                                        
                                                | Mfr | Renesas Electronics America Inc | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Number of I/O | 24 | 
                                                                                    
                                                | Interface | Parallel | 
                                                                                    
                                                | Interrupt Output | No | 
                                                                                    
                                                | Features | - | 
                                                                                    
                                                | Output Type | Open Drain | 
                                                                                    
                                                | Current - Output Source/Sink | 2.5mA | 
                                                                                    
                                                | Voltage - Supply | 4.5V ~ 5.5V | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 44-QFP | 
                                                                                    
                                                | Supplier Device Package | 44-MQFP (10x10) | 
                                                                                    
                                                | Base Product Number | 82C55A | 
                                                                                    
                                                | RoHS Status | RoHS non-compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 2  (1 Year) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 96 | 
                                                                                                                
                                
                             
                                                I/O Expander 24 Parallel 44-MQFP (10x10)