 | |  | |
| PartNumber | M29F400BT55N6E | M29F400BT55N1 | M29F400BT55N6 |
| Description | NOR Flash 4 Mbit Sngl | NOR Flash 512Kx8 or 256Kx16 55 | |
| Manufacturer | STMicroelectronics | STMicroelectronics | Micron Technology Inc. |
| Product Category | NOR Flash | NOR Flash | Memory |
| RoHS | Y | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSOP-48 | TSOP-48 | - |
| Series | M29F | M29F | - |
| Memory Size | 4 Mbit | 4 Mbit | 4M (512K x 8, 256K x 16) |
| Interface Type | Parallel | Parallel | - |
| Organization | 512 k x 8, 256 k x 16 | 512 k x 8, 256 k x 16 | - |
| Timing Type | Asynchronous | Asynchronous | - |
| Data Bus Width | 8 bit, 16 bit | 8 bit, 16 bit | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Current Max | 20 mA | 20 mA | - |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 70 C | - |
| Packaging | Tray | Tray | Tray |
| Memory Type | NOR | NOR | FLASH - NOR |
| Speed | 55 ns | 55 ns | 55ns |
| Architecture | Block Erase | Block Erase | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | NOR Flash | NOR Flash | - |
| Standard | Not Supported | Not Supported | - |
| Factory Pack Quantity | 96 | 96 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Package Case | - | - | 48-TFSOP (0.724", 18.40mm Width) |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Interface | - | - | Parallel |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 48-TSOP |
| Format Memory | - | - | FLASH |