# W25Q40EWSSIG Winbond Electronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** Winbond Electronics  
**MPN:** `W25Q40EWSSIG`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Winbond Electronics |
| Manufacturer name | Winbond Electronics |
| Manufacturer | Winbond Electronics |
| Extra Product Name | W25Q40EWSSIG Winbond Electronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| moq | 1 |
| MPN | W25Q40EWSSIG |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | W25Q40EWSSIG-ND |
| Category | Integrated Circuits (ICs) |
| Mfr | Winbond Electronics |
| Series | Tube |
| Package | Obsolete |
| Part Status | Non-Volatile |
| Memory Type | FLASH |
| Memory Format | FLASH - NOR |
| Technology | 4Mb (512K x 8) |
| Memory Size | SPI |
| Memory Interface | 800?s |
| Write Cycle Time - Word, Page | 1.65V ~ 1.95V |
| Voltage - Supply | -40?C ~ 85?C (TA) |
| Operating Temperature | Surface Mount |
| Mounting Type | 8-SOIC (0.209", 5.30mm Width) |
| Package / Case | 8-SOIC |
| Supplier Device Package | 104 MHz |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | W25Q40EWSSIG-ND |  |  | None | 1 |
| Digi-Key | 5344113 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/57000000/57469500/part_--W25Q40EWSSIG---WinbondElectronics--b375ccbf1d.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp