The S25FL164K0XNFIQ10: The Quad I/O interface allows four data lines to transfer simultaneously, quadrupling the throughput over standard SPI — useful for code shadowing or fast firmware updates in embedded systems.

S25FL164K0XNFIQ10 64Mbit NOR Flash, SPI Quad I/O, 108 MHz
MPNS25FL164K0XNFIQ10
Obsolete
Infineon FL1-K series NOR Flash, 64Mbit, SPI Quad I/O, 108 MHz, 2.7-3.6V, 8-WSON (5x6 mm) exposed pad, -40°C to 85°C, tray.
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | FL1-K |
| Memory type | Non-Volatile |
| Mounting | Surface Mount |
| Supply voltage | 2.7V ~ 3.6V |
| Clock frequency | 108 MHz |
| Memory interface | SPI - Quad I/O |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tray |
| Technology | FLASH - NOR |
| Memory size | 64Mbit |
| Memory format | FLASH |
| Case | 8-WDFN Exposed Pad |
| Memory organization | 8M x 8 |
| Write cycle time - word, page | 3ms |
Product details
Frequently asked questions
What is the closest pin-compatible alternative to S25FL164K0XNFIQ10?
For a drop-in replacement, the BOM may need to be re-evaluated against current Infineon NOR Flash offerings with the same package and interface.