Product Overview
The MX25L25635FMI-10G is a 256Mbit multi-I/O SPI NOR Flash memory from Macronix’s MXSMIO™ family. It supports Single I/O, Dual I/O, and Quad I/O operations with clock frequencies up to 133 MHz. The device comes in a 16-SOP (300mil) package, operates from 2.7V to 3.6V, and is rated for industrial temperature range. It features advanced capabilities including QPI mode, Fast Boot, Program/Erase Suspend/Resume, Advanced Sector Protection, Password Protection, Secured OTP, and Unique ID. Classified as not recommended for new designs, with the MX25L25645G series as the recommended upgrade.
Key Specifications
| Memory Type | FLASH – NOR (Non-Volatile) |
| Memory Size | 256Mbit (32M x 8) |
| Interface | SPI – Quad I/O, QPI |
| Clock Frequency | 133 MHz (max) |
| Voltage Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Package | 16-SOP (300mil) |
| Page Size | 256 bytes |
| Erase/Program Cycles | 100,000 typical |
| Data Retention | 20 years |
Features
- MXSMIO™: Single I/O, Dual I/O, Quad I/O support
- Quad Peripheral Interface (QPI) mode
- 133MHz max clock frequency
- Fast Boot mode for XIP (execute-in-place)
- Program/Erase Suspend and Resume operation
- Burst Read with wrap-around
- Advanced Sector Protection (Individual + Password)
- 4K-bit Secured OTP (customer programmable)
- Hardware Reset support
- Unique ID feature
- 4-byte address mode support for 256Mb+ densities
- SFDP (Serial Flash Discoverable Parameters)
- Deep power-down mode
- RoHS compliant and halogen-free
Applications
- High-density code storage for embedded systems
- Industrial control and automation
- Automotive infotainment systems
- Networking equipment and routers
- Set-top boxes and smart TVs
- Consumer electronics
- Medical equipment
- Data logging and configuration storage