| Parameters | 
                                                                                                                        
                                                | Mfr | AMD | 
                                                                                    
                                                | Series | XC4000E/X | 
                                                                                    
                                                | Package | Tray | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Conevo-Key Programmable | Not Verified | 
                                                                                    
                                                | Number of LABs/CLBs | 1600 | 
                                                                                    
                                                | Number of Logic Elements/Cells | 3800 | 
                                                                                    
                                                | Total RAM Bits | 51200 | 
                                                                                    
                                                | Number of I/O | 256 | 
                                                                                    
                                                | Number of Gates | 44000 | 
                                                                                    
                                                | Voltage - Supply | 3V ~ 3.6V | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 100°C (TJ) | 
                                                                                    
                                                | Package / Case | 304-BFQFP Exposed Pad | 
                                                                                    
                                                | Supplier Device Package | 304-PQFP (40x40) | 
                                                                                    
                                                | Base Product Number | XC4044XL | 
                                                                                    
                                                | RoHS Status | RoHS non-compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | 3A991D | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 12 | 
                                                                                                                
                                
                             
                                                XC4000E/X Field Programmable Gate Array (FPGA) IC 256 51200 3800 304-BFQFP Exposed Pad