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                            F81956                        
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                The F81956 is the featured IO chip for Industrial PC system. Equipped with one IEEE 1284 parallel port, 6 UART ports with Multi drop function (9-bit protocol),       
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                     128-LQFP (14mm x 14mm)  
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                        2025-02-18                     | 
                 
                      
                                                                                                     
                
                                                
                                | 
                                            
                            F81968                        
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                The F81968 is the featured IO chip for Industrial PC system. Equipped with one IEEE 1284 parallel port, 6 UART ports with multi-drop function (9-bit protocol),       
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                     128-LQFP (14mm x 14mm)  
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                        2021-04-27                     | 
                 
                      
                                                                                                     
                
                                                
                                | 
                                            
                            F81967                        
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The F81967 is the featured IO chip for Industrial PC system. Equipped with one IEEE 1284 parallel port, 6 UART ports with Multi drop function (9-bit pro      
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                     128-LQFP (14mm x 14mm)   
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                        2019-06-20                     | 
                 
                      
                                                                                                     
                
                                                
                                | 
                                            
                            F81966                        
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The F81966 is the featured IO chip for Industrial PC system. Equipped with one IEEE 1284 parallel port, 6 UART ports with Multi drop function (9-bit pro      
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                     128-LQFP (14mm x 14mm)  
                     |  
                      
                                    
                        2019-06-20                     | 
                 
                      
                                                                                                     
                
                                                
                                | 
                                            
                            F81964                        
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The F81964 is the featured IO chip for Industrial PC system. Equipped with one IEEE 1284 parallel port, 4 UART ports with Multi drop function (9-bit pro      
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                     128-LQFP(14mm x 14mm)   
                     |  
                      
                                    
                        2019-06-20                     | 
                 
                      
                                                                                                     
                
                                                
                                | 
                                            
                            F81962                        
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The F81962 is the featured IO chip for Industrial PC system. Equipped with one IEEE 1284 parallel port, 2 UART ports with Multi drop function (9-bit pro      
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                     128-LQFP (14mm x 14mm)   
                     |  
                      
                                    
                        2019-06-20                     | 
                 
                      
                                                                                                     
                
                                                
                                | 
                                            
                            F81804                        
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The F81804 is the featured IO chip for Industrial PC system. Equipped with 2 UART ports with Multi drop function (9-bit protocol), SIR, 80 port, master       
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                     64-TQFP (7mm x 7mm)   
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                        2019-06-20                     |