| Parameters | 
                                                                                                                        
                                                | Mfr | MaxLinear, Inc. | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tape & Reel (TR) | 
                                                                                    
                                                | Product Status | Discontinued at Digi-Key | 
                                                                                    
                                                | Features | Internal Oscillator, Timer/Counter | 
                                                                                    
                                                | Number of Channels | 4, QUART | 
                                                                                    
                                                | FIFO's | 128 Byte | 
                                                                                    
                                                | Protocol | RS232, RS485 | 
                                                                                    
                                                | Data Rate (Max) | 2Mbps | 
                                                                                    
                                                | Voltage - Supply | 2.97V ~ 5.5V | 
                                                                                    
                                                | With Auto Flow Control | Yes | 
                                                                                    
                                                | With IrDA Encoder/Decoder | Yes | 
                                                                                    
                                                | With False Start Bit Detection | Yes | 
                                                                                    
                                                | With Modem Control | Yes | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 100-BQFP | 
                                                                                    
                                                | Supplier Device Package | 100-QFP (14x20) | 
                                                                                    
                                                | RoHS Status | RoHS Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 500 | 
                                                                                                                
                                
                             
                                                UART IC 4, QUART Channel RS232, RS485 128 Byte 100-QFP (14x20)