| PartNumber | M50FLW040AN5G | M50FLW040AK5G | M50FLW040BK5G |
| Description | NOR Flash SERIAL FLASH | NOR Flash SERIAL FLASH | NOR Flash SERIAL FLASH |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | NOR Flash | NOR Flash | NOR Flash |
| RoHS | N | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSOP-40 | PLCC-32 | PLCC-32 |
| Series | M50FL | M50FL | M50FL |
| Memory Size | 4 Mbit | 4 Mbit | 4 Mbit |
| Maximum Clock Frequency | 33 MHz | 33 MHz | 33 MHz |
| Interface Type | Parallel / Serial | Parallel / Serial | Parallel / Serial |
| Organization | 512 k x 8 | 512 k x 8 | 512 k x 8 |
| Timing Type | Synchronous | Synchronous | Synchronous |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Current Max | 60 mA | 60 mA | 60 mA |
| Minimum Operating Temperature | - 20 C | - 20 C | - 20 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Tube | Tube |
| Memory Type | NOR | NOR | NOR |
| Speed | 33 MHz | 33 MHz | 33 MHz |
| Architecture | Sector | Sector | Sector |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Type | NOR Flash | NOR Flash | NOR Flash |
| Standard | Not Supported | Not Supported | Not Supported |
| Factory Pack Quantity | 120 | 32 | 32 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Moisture Sensitive | - | Yes | Yes |