Product Overview
The MX25L51245GMI-08G is a 512Mbit (64MB) Serial NOR Flash from Macronix operating at 2.7V to 3.6V with Standard/Dual/Quad SPI interface and 133 MHz clock rate. The 64MB capacity is among the largest available in 8-pin SPI NOR Flash, suitable for large firmware, Linux rootfs, and data logging. The GMI suffix indicates SOIC-8 (208mil) package with -40°C to +85°C industrial temperature range.
Key Specifications
| Density | 512Mbit (64MB) |
| Supply Voltage | 2.7V to 3.6V |
| Interface | Standard/Dual/Quad SPI |
| Max Clock Rate | 133 MHz |
| Page Size | 256 bytes |
| Sector Size | 4KB uniform |
| Endurance | 100,000 P/E cycles |
| Operating Temp | -40°C to +85°C |
| Package | SOIC-8 (208mil) |
| Part Status | Active |
Features
- 512Mbit Serial NOR Flash — large 8-pin density
- Standard/Dual/Quad SPI, 133 MHz
- 4KB uniform sectors, 256-byte pages
- 4-byte address mode for full 64MB access
- Security registers and OTP area
- 100K P/E endurance, 20-year retention
Applications
- Large firmware and Linux rootfs storage
- Embedded OS + application code
- Industrial data logging
- Networking equipment boot Flash