| Parameters | 
                                                                                                                        
                                                | Mfr | Analog Devices Inc./Maxim Integrated | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Memory Type | Non-Volatile | 
                                                                                    
                                                | Memory Format | NVSRAM | 
                                                                                    
                                                | Technology | NVSRAM (Non-Volatile SRAM) | 
                                                                                    
                                                | Memory Size | 16Kbit | 
                                                                                    
                                                | Memory Organization | 2K x 8 | 
                                                                                    
                                                | Memory Interface | Parallel | 
                                                                                    
                                                | Write Cycle Time - Word, Page | 100ns | 
                                                                                    
                                                | Access Time | 100 ns | 
                                                                                    
                                                | Voltage - Supply | 4.75V ~ 5.25V | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Through Hole | 
                                                                                    
                                                | Package / Case | 24-DIP Module (0.600", 15.24mm) | 
                                                                                    
                                                | Supplier Device Package | 24-EDIP | 
                                                                                    
                                                | Base Product Number | DS1220A | 
                                                                                    
                                                | RoHS Status | RoHS non-compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.32.0041 | 
                                                                                    
                                                | Standard Package | 14 | 
                                                                                                                
                                
                             
                                                NVSRAM (Non-Volatile SRAM) Memory IC 16Kbit Parallel 100 ns 24-EDIP