Product Overview
The MX25U6435FM2I-10G is a 64Mbit 1.8V multi-I/O SPI NOR Flash memory from Macronix’s MX25U series. It supports Single I/O, Dual I/O, and Quad I/O operations with QPI (Quad Peripheral Interface) mode, operating at clock frequencies up to 104MHz (standard) / 133MHz (enhanced). The device comes in a 200mil 8-SOP package, operates from 1.65V to 2.0V, and features Program/Erase Suspend/Resume, Fast Boot, Advanced Sector Protection, Password Protection, and Secured OTP. Manufactured using advanced process technology for low power and high performance.
Key Specifications
| Memory Type | FLASH – NOR (Non-Volatile) |
| Memory Size | 64Mbit (8M x 8) |
| Interface | SPI – Quad I/O, QPI |
| Clock Frequency | 104MHz (standard) / 133MHz (enhanced) |
| Voltage Supply | 1.65V ~ 2.0V (1.8V nominal) |
| Operating Temperature | -40°C ~ 85°C |
| Package | 8-SOP (200mil) |
| Page Size | 256 bytes |
| Endurance | 100,000 cycles typical |
| Data Retention | 20 years |
Features
- MXSMIO™: Single I/O, Dual I/O, Quad I/O support
- Quad Peripheral Interface (QPI) mode
- 104MHz standard / 133MHz enhanced clock frequency
- Uniform 4KB sectors and 64KB blocks
- Fast Boot (XIP) mode support
- Program/Erase Suspend and Resume
- Burst Read with wrap-around
- Advanced Sector Protection (Individual + Password)
- Secured OTP: 8K-bit
- Hardware Reset support
- Unique ID feature
- Deep power-down mode
- SFDP (Serial Flash Discoverable Parameters)
- RoHS compliant and halogen-free
Applications
- 1.8V low-power embedded systems
- Mobile and handheld devices
- IoT and wearable electronics
- Portable medical devices
- Wireless communication modules
- Tablets and smartphones
- SSD firmware storage
- Networking equipment with 1.8V rails