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| Part Number | AT45DB041B-CNI | AT45DB081B-CNI | AT45DB041B-CNU | AT45DB041B-CI |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | Flash | Flash | Flash | Flash |
| Technology | Flash | Flash | Flash | Flash |
| Memory Size | 4Mb (264 Bytes x 2048 pages) | 8Mb (264 Bytes x 4096 pages) | 4Mb (264 Bytes x 2048 pages) | 4Mb (264 Bytes x 2048 pages) |
| Memory Interface | SPI | SPI | SPI | SPI |
| Clock Frequency | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Write Cycle Time - Word, Page | 14ms | 14ms | 14ms | 14ms |
| Access Time | - | - | - | - |
| Voltage - Supply | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-VDFN | 8-VDFN | 8-VDFN | 14-LBGA, CSPBGA |
| Supplier Device Package | 8-CASON (6x8) | 8-CASON (6x8) | 8-CASON (6x8) | 14-CBGA (4.5x7) |
