| Part Number | AT45DB041A-JC | AT45DB041A-JI | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Memory | Memory | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Memory Type | Non-Volatile | Non-Volatile | 
| Memory Format | Flash | Flash | 
| Technology | Flash | Flash | 
| Memory Size | 4Mb (264 Bytes x 2048 pages) | 4Mb (264 Bytes x 2048 pages) | 
| Memory Interface | SPI | SPI | 
| Clock Frequency | 13 MHz | 13 MHz | 
| Write Cycle Time - Word, Page | 14ms | 14ms | 
| Access Time | - | - | 
| Voltage - Supply | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 
| Operating Temperature | 0°C ~ 70°C (TC) | -40°C ~ 85°C (TC) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 32-LCC (J-Lead) | 32-LCC (J-Lead) | 
| Supplier Device Package | 32-PLCC (13.97x11.43) | 32-PLCC (13.97x11.43) |