IFXS25FL256SAGMFI000
Overview
The S25FL256SAGMFI000 is a high-density 256Mb (32MB) Serial NOR Flash memory featuring a CMOS 3.0V core and Versatile I/O. It supports Multi-I/O configurations including Single, Dual, and Quad SPI, with a Quad DDR read mode that achieves throughput up to 80MHz and standard Quad Read at 104MHz. This device is designed for high-performance systems requiring fast code execution (XiP) and reliable data storage.
Why Choose This Part
The S25FL256SAGMFI000 features integrated hardware Error Correction Code (ECC) to ensure data reliability and an AutoBoot feature for immediate code execution upon power-up. Its hybrid sector architecture, offering 4-kbyte sectors alongside 64-kbyte sectors, provides flexibility for managing small parameter blocks and large code images simultaneously.
Applications
Getting Started
Engineering development can be initiated using standard SPI or Quad SPI drivers provided in most MCU SDKs. Hardware integration requires a 16-pin SOIC footprint with 7.5mm width and attention to the 3.0V supply requirements. Developers should consult the Common Flash Interface (CFI) data stored on-chip for automatic software configuration of memory parameters.
S25FL256S Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Package | Temp Range | Stock |
|---|---|---|---|
| S25FL256SAGMFI000 (this part) | — | — | 3,779 |
| S25FL256SAGNFI001 | WDFN-8 | -40degC ~ 85degC (.. | 1,533 |
| S25FL256SAGBHV200 | TBGA-24 | -40degC ~ 105degC .. | 845 |
| S25FL256SAGNFB000 | WDFN-8 | -40degC ~ 105degC .. | 664 |



