Product Overview
The W25Q64JVSIQ is a 64Mbit (8MB) Serial NOR Flash Memory from Winbond with Standard/Dual/Quad SPI and 133 MHz clock rate. One of the most widely used SPI NOR Flash densities, it serves as the default code storage choice for many microcontroller and SoC designs. Packaged in SOIC-8 (208mil).
Key Specifications
| Density | 64Mbit (8MB) |
| Supply Voltage | 2.7V to 3.6V |
| Interface | Standard/Dual/Quad SPI |
| Max Clock Rate | 133 MHz |
| Page Size | 256 bytes |
| Sector Size | 4KB |
| Endurance | 100,000 P/E cycles |
| Operating Temp | -40°C to +85°C |
| Package | SOIC-8 (208mil) |
| Part Status | Active |
Features
- 64Mbit Serial NOR Flash — most popular density
- Standard/Dual/Quad SPI, 133 MHz
- 4KB sectors, 32KB/64KB blocks
- OTP area, security registers
- 100K P/E endurance, 20-year retention
Applications
- Default MCU/SoC code storage
- Linux boot and rootfs
- XIP firmware execution
- OTA update partition storage