Productos
The W25Q32JVSIQ from Winbond is a 32Mbit (4MB) Serial NOR Flash memory with standard/dual/quad SPI interface. Operating at up to 133 MHz clock frequency in quad mode, it provides fast read throughput for code storage and data logging. Packaged in an 8-pin SOIC-208 mil, it is widely used for firmware storage in embedded systems, BIOS/UEFI in computers, and configuration data in networking equipment.
Especificaciones
| Densidad | 32 Mbit (4 MByte) |
| Interface | Standard/Dual/Quad SPI |
| Max Clock Frequency | 133 MHz (Quad SPI), 50 MHz (Standard) |
| Read Throughput | 533 Mbit/s (Quad SPI at 133 MHz) |
| Program Page Size | 256 Bytes |
| Sector Size | 4 KB (uniform sectors) |
| Block Size | 64 KB / 32 KB |
| Erase/Program Cycles | 100,000 (minimum) |
| Data Retention | 20 years (minimum) |
| Tensión de alimentación | 2,7 V a 3,6 V |
| Temperatura de funcionamiento | -40°C to +85°C (I grade) |
| Paquete | SOIC-8 (208 mil / 5.3 mm width) |
Características
- Standard, Dual, and Quad SPI for flexible interface
- 133 MHz clock in Quad mode for 533 Mbit/s throughput
- 4 KB uniform sectors with flexible erase (4K/32K/64K/chip)
- Program Execute-in-Place (XIP) for direct code execution
- Sector/Block protection for secure data regions
- 3× speed Dual Output and 6× speed Quad Output read
- QPI (Quad Peripheral Interface) mode for register-only access
- Security registers with 64-bit Unique ID
Aplicaciones
- Embedded system firmware and boot code storage
- Computer BIOS/UEFI flash memory
- Networking equipment configuration and firmware
- Data logging and parameter storage
- LCD/LED display controller firmware