| Part Number | W25N02KVTCIR | W25N04KVTCIR | 
|---|---|---|
| Manufacturer | Winbond Electronics | Winbond Electronics | 
| Category | Memory | Memory | 
|   |   | |
| Product Status | Active | Active | 
| Memory Type | Non-Volatile | Non-Volatile | 
| Memory Format | Flash | Flash | 
| Technology | FLASH - NAND (SLC) | FLASH - NAND | 
| Memory Size | 2Gb (256M x 8) | 4Gb (512M x 8) | 
| Memory Interface | SPI - Quad I/O | SPI - Quad I/O | 
| Clock Frequency | 104 MHz | 104 MHz | 
| Write Cycle Time - Word, Page | 700µs | 250µs | 
| Access Time | 7 ns | - | 
| Voltage - Supply | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 24-TBGA | 24-TBGA | 
| Supplier Device Package | 24-TFBGA (8x6) | 24-TFBGA (8x6) |