PDF 
                        Mfr Part # 
                        Quantity Available 
                        UnitPrice 
                        RFQ 
                        Series 
                        Packaging 
                        Product Status Features Number of Channels FIFO's Protocol Data Rate (Max) Voltage - Supply With Auto Flow Control With IrDA Encoder/Decoder With False Start Bit Detection With Modem Control Mounting Type Package / Case Supplier Device Package                      
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            35 
                            $9.99 
                            
                                
                             
                             
                            Tray 
                            Active Internal Oscillator, Timer/Counter 4, QUART 16 Byte RS232 4Mbps 2.25V ~ 3.6V Yes - Yes Yes Surface Mount 64-LQFP 64-LQFP (10x10)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            51 
                            $10.11 
                            
                                
                             
                             
                            Bulk 
                            Active - 4, QUART 16 Byte - 1Mbps 3V ~ 5.25V Yes - Yes Yes Surface Mount 64-LQFP 64-LQFP (10x10)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            51 
                            $8.83 
                            
                                
                             
                             
                            Tape & Reel (TR) 
                            Active - 4, QUART 16 Byte - 1Mbps 4.75V ~ 5.25V - - Yes Yes Surface Mount 80-LQFP 80-LQFP (12x12)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            100 
                            $8.92 
                            
                                
                             
                             
                            Bulk 
                            Active Configurable GPIO, Internal Oscillator, Timer/Counter 2, DUART 16 Byte - 1Mbps 3.3V, 5V - - Yes Yes Surface Mount 44-QFP 44-QFP (10x10)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            89 
                            $10.64 
                            
                                
                             
                             
                            Tube 
                            Active Internal Oscillator, Timer/Counter 2, DUART 3 Byte - 1Mbps 5V - - - - Surface Mount 44-LCC (J-Lead) 44-PLCC (16.59x16.59)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            80 
                            $10.66 
                            
                                
                             
                             
                            Tray 
                            Active Internal Oscillator, Timer/Counter 4, QUART 32 Byte RS232 16Mbps 1.62V ~ 3.63V Yes Yes Yes Yes Surface Mount 64-LQFP 64-LQFP (10x10)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            49 
                            $10.69 
                            
                                
                             
                             
                            Tape & Reel (TR) 
                            Active - 4, QUART 16 Byte - 1Mbps 4.75V ~ 5.25V - - Yes Yes Surface Mount 68-LCC (J-Lead) 68-PLCC (24.23x24.23)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            19 
                            $11.24 
                            
                                
                             
                             
                            Tube 
                            Discontinued at Digi-Key - 4, QUART 16 Byte - 1Mbps 3V ~ 5.25V Yes - Yes Yes Surface Mount 68-LCC (J-Lead) 68-PLCC (24.23x24.23)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            24 
                            $10.69 
                            
                                
                             
                             
                            Tape & Reel (TR) 
                            Active Internal Oscillator 4, QUART 64 Byte RS485 3Mbps 1.62V ~ 5.5V Yes Yes Yes Yes Surface Mount 64-LQFP 64-LQFP (10x10)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            75 
                            $10.90 
                            
                                
                             
                             
                            Tape & Reel (TR) 
                            Active Internal Oscillator 4, QUART 64 Byte RS485 3Mbps 1.62V ~ 5.5V Yes Yes Yes Yes Surface Mount 64-LQFP 64-LQFP (10x10)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            32 
                            $12.74 
                            
                                
                             
                             
                            Tape & Reel (TR) 
                            Active Internal Oscillator, Timer/Counter 2, DUART 128 Byte RS232, RS485 6.25Mbps 2.97V ~ 5.5V Yes Yes Yes Yes Surface Mount 44-LCC (J-Lead) 44-PLCC (16.59x16.59)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            23 
                            $9.90 
                            
                                
                             
                             
                            Bulk 
                            Active - 4, QUART 16 Byte - 1Mbps 3V ~ 5.25V Yes - Yes Yes Surface Mount 68-LCC (J-Lead) 68-PLCC (24.23x24.23)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            30 
                            $12.83 
                            
                                
                             
                             
                            Tape & Reel (TR) 
                            Active Internal Oscillator, Timer/Counter 2, DUART 128 Byte RS232, RS485 3.125Mbps 2.97V ~ 5.5V Yes Yes Yes Yes Surface Mount 44-LCC (J-Lead) 44-PLCC (16.59x16.59)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            25 
                            $13.56 
                            
                                
                             
                             
                            Tray 
                            Active Internal Oscillator, Timer/Counter 4, QUART 64 Byte RS232 16Mbps 2.25V ~ 3.6V Yes Yes Yes Yes Surface Mount 64-LQFP 64-LQFP (10x10)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            58 
                            $13.70 
                            
                                
                             
                             
                            Tray 
                            Active Internal Oscillator, Timer/Counter 4, QUART 64 Byte RS232 16Mbps 2.25V ~ 3.6V Yes Yes Yes Yes Surface Mount 64-LQFP 64-LQFP (10x10)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            560 
                            $0.00 
                            
                                
                             
                             
                            Tape & Reel (TR) 
                            Obsolete - 4, QUART 16 Byte - 5Mbps 2.5V, 3.3V, 5V Yes - Yes Yes Surface Mount 80-LQFP 80-LQFP (12x12)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            26 
                            $16.13 
                            
                                
                             
                             
                            Tray 
                            Active Internal Oscillator, Timer/Counter 4, QUART 64 Byte RS232 16Mbps 1.62V ~ 3.63V Yes Yes Yes Yes Surface Mount 48-VFQFN Exposed Pad 48-QFN (7x7)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            26 
                            $16.58 
                            
                                
                             
                             
                            Tray 
                            Active Internal Oscillator, Timer/Counter 4, QUART 64 Byte RS232 1.5Mbps 2.97V ~ 5.5V Yes Yes Yes Yes Surface Mount 64-LQFP 64-LQFP (10x10)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            5 
                            $25.51 
                            
                                
                             
                             
                            Tray 
                            Active Internal Oscillator, Timer/Counter 4, QUART 128 Byte RS232, RS485 2Mbps 2.97V ~ 5.5V Yes Yes Yes Yes Surface Mount 64-LQFP 64-LQFP (10x10)                          
                                            
                            
                                 
                                 
                                 
                             
                            
                                
                             
                            12 
                            $25.84 
                            
                                
                             
                             
                            Tray 
                            Last Time Buy - 2, DUART 64 Byte RS485 6.25Mbps 3.3V, 5V Yes Yes Yes - Surface Mount 100-TQFP 100-TQFP (14x14)