Product Overview
The W25Q64FVSSIG from Winbond is a 64Mbit (8MB) Serial NOR Flash with Dual/Quad SPI, 80MHz clock, and 4KB uniform sectors in SOIC-8.
Key Specifications
| Density | 64 Mbit (8MB) |
| Interface | SPI, Dual, Quad SPI |
| Max Clock | 80 MHz (single), 320Mbps QPI |
| Supply Voltage | 2.7V to 3.6V |
| Sector Size | 4KB uniform |
| Block Size | 32KB / 64KB |
| Page Size | 256 bytes |
| Erase/Write Cycles | 100K minimum |
| Data Retention | 20 years |
| Package | SOIC-8 (200mil) |
| Operating Temperature | -40 to +85 C |
Features
- Dual/Quad SPI for fast code execution
- QPI mode for equivalent 320Mbps
- 4KB uniform sector architecture
- Security registers with lockable OTP
- Deep power-down 5uA
Applications
- MCU boot and code Flash
- Embedded system firmware storage
- IoT device OTA update storage
- LCD controller font storage