| PartNumber | AT45DB041B-SI | AT45DB041B-SC |
| Description | NOR Flash 4MB WAFER 7 MIL - 2.7V IND TEMP | NOR Flash 4MBIT WAFER 7 MIL - 2.7V COM TEMP |
| Manufacturer | Microchip | Microchip |
| Product Category | NOR Flash | NOR Flash |
| RoHS | N | N |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 |
| Series | AT45DB | AT45DB |
| Memory Size | 4 Mbit | 4 Mbit |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Interface Type | SPI | SPI |
| Organization | 512 k x 8 | 512 k x 8 |
| Timing Type | Synchronous | Synchronous |
| Data Bus Width | 8 bit | 8 bit |
| Supply Voltage Min | 2.7 V | 2.7 V |
| Supply Voltage Max | 3.6 V | 3.6 V |
| Supply Current Max | 10 mA | 10 mA |
| Minimum Operating Temperature | - 40 C | 0 C |
| Maximum Operating Temperature | + 85 C | + 70 C |
| Memory Type | NOR | NOR |
| Speed | 20 MHz | 20 MHz |
| Architecture | Sector | Sector |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Product Type | NOR Flash | NOR Flash |
| Standard | Not Supported | Not Supported |
| Factory Pack Quantity | 95 | 95 |
| Subcategory | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.019048 oz | 0.019048 oz |