产品概览
The Winbond W25Q128JVFIQ is a 128M-bit (16MB) Serial NOR Flash memory supporting Standard SPI, Dual SPI, Quad SPI, and QPI interfaces. Housed in a 16-pin SOIC package, it operates at 2.7V to 3.6V with clock frequencies up to 133MHz, achieving equivalent transfer rates of 532MHz in Quad-SPI mode. The device features uniform 4KB sectors, flexible erase architecture, and advanced security features.
主要规格
| Memory Density | 128 Mbit (16 MB) |
| Organization | 16M × 8 bit |
| Interface | Standard/Dual/Quad SPI, QPI |
| Max Clock Frequency | 133 兆赫 |
| Equivalent Quad-SPI Rate | 532 MHz (4×133MHz) |
| Operating Voltage | 2.7V 至 3.6V |
| Page Size | 256 Bytes |
| Sector Size | 4 KB (uniform) |
| Block Sizes | 32 KB and 64 KB |
| Erase/Program Cycles | 100,000+ per sector |
| Data Retention | 20 years minimum |
| 工作温度 | -40°C to +85°C |
| 包装 | SOIC-16 (300-mil) |
| JEDEC ID | 0xEF 0x40 0x18 |
特点
- Standard SPI: CLK, /CS, DI, DO, /WP, /HOLD (with dedicated /RESET pin on 16-pin SOIC)
- Dual SPI and Quad SPI for 2× and 4× throughput improvement
- QPI mode reduces instruction overhead for Execute-in-Place (XIP) operation
- Uniform 4KB sectors with individual sector/block write protection
- 64-bit Unique ID for device identification
- 3 × 256-byte Security Registers with OTP lock capability
- Volatile and Non-Volatile Status Register bits
- SFDP (Serial Flash Discoverable Parameters) register support
- Programmable output driver strength
- Software and hardware reset capability
应用
- BIOS/firmware storage for motherboards
- Embedded systems code storage
- Execute-in-Place (XIP) for microcontrollers
- Wireless connectivity module firmware (Wi-Fi, Bluetooth)
- Digital cameras and set-top boxes
- Industrial control systems