| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                STMicroelectronics | 
                                            
                                                                                    
                                                | Series | 
                                                - | 
                                            
                                                                                    
                                                | Package | 
                                                Tube | 
                                            
                                                                                    
                                                | Product Status | 
                                                Obsolete | 
                                            
                                                                                    
                                                | Memory Type | 
                                                Non-Volatile | 
                                            
                                                                                    
                                                | Memory Format | 
                                                EPROM | 
                                            
                                                                                    
                                                | Technology | 
                                                EPROM - UV | 
                                            
                                                                                    
                                                | Memory Size | 
                                                1Mbit | 
                                            
                                                                                    
                                                | Memory Organization | 
                                                128K x 8 | 
                                            
                                                                                    
                                                | Memory Interface | 
                                                Parallel | 
                                            
                                                                                    
                                                | Write Cycle Time - Word, Page | 
                                                - | 
                                            
                                                                                    
                                                | Access Time | 
                                                150 ns | 
                                            
                                                                                    
                                                | Voltage - Supply | 
                                                4.5V ~ 5.5V | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                0°C ~ 70°C (TA) | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Through Hole | 
                                            
                                                                                    
                                                | Package / Case | 
                                                32-CDIP (0.600", 15.24mm) Window | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                32-CDIP Frit Seal with Window | 
                                            
                                                                                    
                                                | Base Product Number | 
                                                M27C1001 | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                ROHS3 Compliant | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                1  (Unlimited) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | ECCN | 
                                                OBSOLETE | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.32.0061 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                12 | 
                                            
                                                                                                                
                                
                             
                                                EPROM - UV Memory IC 1Mbit Parallel 150 ns 32-CDIP Frit Seal with Window