| Parameters | 
                                                                                                                        
                                                | Mfr | Microchip Technology | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tray | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Memory Type | Non-Volatile | 
                                                                                    
                                                | Memory Format | FLASH | 
                                                                                    
                                                | Technology | FLASH | 
                                                                                    
                                                | Memory Size | 16Mbit | 
                                                                                    
                                                | Memory Organization | 528 Bytes x 4096 pages | 
                                                                                    
                                                | Memory Interface | SPI | 
                                                                                    
                                                | Clock Frequency | 66 MHz | 
                                                                                    
                                                | Write Cycle Time - Word, Page | 6ms | 
                                                                                    
                                                | Voltage - Supply | 2.7V ~ 3.6V | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TC) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 28-TSSOP (0.465", 11.80mm Width) | 
                                                                                    
                                                | Supplier Device Package | 28-TSOP | 
                                                                                    
                                                | Base Product Number | AT45DB161 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.32.0071 | 
                                                                                    
                                                | Standard Package | 234 | 
                                                                                                                
                                
                             
                                                FLASH Memory IC 16Mbit SPI 66 MHz 28-TSOP