| PartNumber | S25FL204K0TMFI040 | S25FL204K0TMFI041 | S25FL204K0TMFI043 |
| Description | IC FLASH 4M SPI 85MHZ 8SO | Flash 4Mb 3V 85MHz Serial NOR Flash | IC FLASH 4M SPI 85MHZ 8SO |
| Manufacturer | Cypress Semiconductor Corp | SPANSION | Cypress Semiconductor Corp |
| Product Category | Memory | Memory | Memory |
| Series | FL2-K | FL2-K | FL2-K |
| Packaging | Tray | Tube | Digi-ReelR |
| Package Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Interface | SPI Serial | SPI Serial | SPI Serial |
| Voltage Supply | 2.7 V ~ 3.6 V | 2.7 V ~ 3.6 V | 2.7 V ~ 3.6 V |
| Supplier Device Package | 8-SO | 8-SO | 8-SO |
| Memory Size | 4M (512K x 8) | 4M (512K x 8) | 4M (512K x 8) |
| Memory Type | FLASH - NOR | FLASH - NOR | FLASH - NOR |
| Speed | 85MHz | 85MHz | 85MHz |
| Format Memory | FLASH | FLASH | FLASH |