| Parameters | 
                                                                                                            
                                        | Mfr | onsemi | 
                                                                        
                                        | Series | CAT25640 | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Memory Type | Non-Volatile | 
                                                                        
                                        | Memory Format | EEPROM | 
                                                                        
                                        | Technology | EEPROM | 
                                                                        
                                        | Memory Size | 64Kbit | 
                                                                        
                                        | Memory Organization | 8K x 8 | 
                                                                        
                                        | Memory Interface | SPI | 
                                                                        
                                        | Clock Frequency | 5 MHz | 
                                                                        
                                        | Write Cycle Time - Word, Page | 5ms | 
                                                                        
                                        | Access Time | 40 ns | 
                                                                        
                                        | Voltage - Supply | 1.8V ~ 5.5V | 
                                                                        
                                        | Operating Temperature | -40°C ~ 125°C (TA) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 8-TSSOP (0.173", 4.40mm Width) | 
                                                                        
                                        | Supplier Device Package | 8-TSSOP | 
                                                                        
                                        | Other Names | 2156-CAT25640YE-GE | 
                                                                        
                                        | Standard Package | 900 | 
                                                                                                        
                            
                         
                                                EEPROM Memory IC 64Kbit SPI 5 MHz 40 ns 8-TSSOP