 |  |  | |
| PartNumber | W25Q40EWSNIG | W25Q40EWBYIG TR | W25Q40EWNIG |
| Description | NOR Flash spiFlash, 1.8V 4M-bit, 4Kb Uniform Sector | NOR Flash spiFlash, 1.8V 4M-bit, 4Kb Uniform Sector | |
| Manufacturer | Winbond | Winbond | - |
| Product Category | NOR Flash | NOR Flash | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-8 | WLCSP-8 | - |
| Series | W25Q40EW | W25Q40EW | - |
| Memory Size | 4 Mbit | 4 Mbit | - |
| Maximum Clock Frequency | 104 MHz | 104 MHz | - |
| Interface Type | SPI | SPI | - |
| Organization | 512 k x 8 | 512 k x 8 | - |
| Timing Type | Asynchronous | Asynchronous | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Supply Voltage Min | 1.65 V | 1.65 V | - |
| Supply Voltage Max | 1.95 V | 1.95 V | - |
| Supply Current Max | 20 mA | 20 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Reel | - |
| Brand | Winbond | Winbond | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | NOR Flash | NOR Flash | - |
| Factory Pack Quantity | 100 | 3000 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Tradename | SpiFlash | SpiFlash | - |