| Device Name | Atmel AT45DB021B-28R |
| Manufacturer | Atmel |
| Part Number | AT45DB021B-28R |
| 8-bit Bytes | 270336.0 |
| Vcc(program) | 3.0 |
| Set programming | Yes |
| Memory Regions | nan |
| Electrical Erase | nan |
| Packages | SOIC(28) |
| Notes | IMPORTANT: Serial FLASH Memory. The memory is devided into 4 Sectors.Sector 0: 00000h-0083Fh.Sector 1: 00840h-107FFh.Sector 2: 10800h-20FFFh.Sector 3: 21000h-41FFFh. |
| Programmer | 1900 |
| Socket Modules | WASM32SA, WSM32SA |
| Device Name with Package | Atmel AT45DB021B-28R SOIC(28) |
| Device Name with Package and Adapter | Atmel AT45DB021B-28R SOIC(28) WASM32SA, WSM32SA |