| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Analog Devices Inc./Maxim Integrated | 
                                            
                                                                                    
                                                | Series | 
                                                - | 
                                            
                                                                                    
                                                | Package | 
                                                Tube | 
                                            
                                                                                    
                                                | Product Status | 
                                                Obsolete | 
                                            
                                                                                    
                                                | Protocol | 
                                                RS232, RS485 | 
                                            
                                                                                    
                                                | Function | 
                                                Controller | 
                                            
                                                                                    
                                                | Interface | 
                                                SPI, UART | 
                                            
                                                                                    
                                                | Standards | 
                                                - | 
                                            
                                                                                    
                                                | Voltage - Supply | 
                                                4.75V ~ 5.25V | 
                                            
                                                                                    
                                                | Current - Supply | 
                                                640µA | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                0°C ~ 70°C | 
                                            
                                                                                    
                                                | Package / Case | 
                                                28-SSOP (0.154", 3.90mm Width) | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                28-QSOP | 
                                            
                                                                                    
                                                | Base Product Number | 
                                                MAX3140 | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                RoHS non-compliant | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                1  (Unlimited) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | ECCN | 
                                                EAR99 | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.39.0001 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                1 | 
                                            
                                                                                                                
                                
                             
                                                RS232, RS485 Controller SPI, UART Interface 28-QSOP