| PartNumber | AT49LV040-90JC | AT49LV040-90TC | AT49LV040-90JI |
| Description | NOR Flash 512kx8 90ns | NOR Flash 4M bit | IC FLASH 4M PARALLEL 32PLCC |
| Manufacturer | Microchip | Microchip | - |
| Product Category | NOR Flash | NOR Flash | - |
| RoHS | N | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-32 | TSOP-32 | - |
| Series | AT49LV | AT49LV | - |
| Memory Size | 4 Mbit | 4 Mbit | - |
| Interface Type | Parallel | Parallel | - |
| Organization | 512 k x 8 | 512 k x 8 | - |
| Timing Type | Asynchronous | Asynchronous | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Current Max | 25 mA | 25 mA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Memory Type | NOR | NOR | - |
| Speed | 90 ns | 90 ns | - |
| Architecture | Sector | Sector | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Product Type | NOR Flash | NOR Flash | - |
| Standard | Not Supported | Not Supported | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |