IC DECODER/DEMUX 1 X 2:4 16SO
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC DECODER/DEMUX 1 X 2:4 16SO
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC BILATERAL SW 1 X 1:1 14SOIC
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC ENCODER 20-KEY 1 X 9:4 20SOIC
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC ENCODER 16-KEY 1 X 8:4 20SOIC
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC ENCODER 16-KEY 1 X 8:4 20SOIC
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC BILATERAL SW 1 X 1:1 14SOIC
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC BILATERAL SW 1 X 1:1 14SOP
                    
                    
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC BILATERAL SW 1 X 1:1 14SOP
                    
                    
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC ENCODER 20-KEY 1 X 9:4 20SOIC
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC BILATERAL SW 1 X 1:1 14SOIC
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC BILATERAL SW 1 X 1:1 14SOIC
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC MULTIPLEXER 1 X 16:1 24DIP
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC ENCODER 20-KEY 1 X 9:4 20DIP
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC ENCODER 16-KEY 1 X 8:4 18DIP
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC DECODER 1 X 4:10 16DIP
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC MULTIPLEXER 4 X 2:1 16DIP
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC DECODER/DEMUX 1X4:16 24DIP
                    
                    
                            
                            
                            
                            
                            
                            Call
                    
                    
                 
                                
                    
                    
                    
                    IC MULTIPLEXER 1 X 16:1 24DIP
                    
                    
                            
                            
                            
                            
                            
                            Call