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| Part Number | W25Q256JWEIQ TR | W25Q256JWPIQ TR | W25Q256JWYIQ TR | W25Q256JWFIQ TR | W25Q256JVEIQ TR | W25Q256JWBIQ TR | W25Q256JWCIQ TR | W25Q256JWEIM TR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash |
| Technology | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR |
| Memory Size | 256Mb (32M x 8) | 256Mb (32M x 8) | 256Mb (32M x 8) | 256Mb (32M x 8) | 256Mb (32M x 8) | 256Mb (32M x 8) | 256Mb (32M x 8) | 256Mb (32M x 8) |
| Memory Interface | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O, QPI, DTR |
| Clock Frequency | 133 MHz | 133 MHz | 133 MHz | 133 MHz | 133 MHz | 133 MHz | 133 MHz | 133 MHz |
| Write Cycle Time - Word, Page | 5ms | 5ms | 5ms | 5ms | 3ms | 5ms | 5ms | 5ms |
| Access Time | 6 ns | 6 ns | 6 ns | 6 ns | - | 6 ns | 6 ns | 6 ns |
| Voltage - Supply | 1.7V ~ 1.95V | 1.7V ~ 1.95V | 1.7V ~ 1.95V | 1.7V ~ 1.95V | 2.7V ~ 3.6V | 1.7V ~ 1.95V | 1.7V ~ 1.95V | 1.7V ~ 1.95V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 32-UFBGA, WLCSP | 16-SOIC (0.295", 7.50mm Width) | 8-WDFN Exposed Pad | 24-TBGA | 24-TBGA | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-WSON (8x6) | 8-WSON (6x5) | 32-WLCSP (3.98x3.19) | 16-SOIC | 8-WSON (8x6) | 24-TFBGA (6x8) | 24-TFBGA (6x8) | 8-WSON (8x6) |
