| Parameters | 
                                                                                                            
                                        | Mfr | onsemi | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Memory Type | Non-Volatile | 
                                                                        
                                        | Memory Format | EEPROM | 
                                                                        
                                        | Technology | EEPROM | 
                                                                        
                                        | Memory Size | 2Kbit | 
                                                                        
                                        | Memory Organization | 128 x 16, 256 x 8 | 
                                                                        
                                        | Memory Interface | Microwire | 
                                                                        
                                        | Clock Frequency | 1 MHz | 
                                                                        
                                        | Write Cycle Time - Word, Page | - | 
                                                                        
                                        | Access Time | 250 ns | 
                                                                        
                                        | Voltage - Supply | 1.8V ~ 5.5V | 
                                                                        
                                        | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 8-TSSOP (0.173", 4.40mm Width) | 
                                                                        
                                        | Supplier Device Package | 8-TSSOP | 
                                                                        
                                        | Other Names | 2156-CAT93C57YI-GT3 | 
                                                                        
                                        | Standard Package | 1,519 | 
                                                                                                        
                            
                         
                                                EEPROM Memory IC 2Kbit Microwire 1 MHz 250 ns 8-TSSOP