3V 128M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI The W25Q128BVEIG is a flash memory device manufactured by Winbond. Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Memory Type:** Serial NOR Flash
- **Density:** 128M-bit (16M-byte)
- **Interface:** SPI (Serial Peripheral Interface)
- **Operating Voltage:**
- **VCC:** 2.7V – 3.6V
- **Speed:**
- **Clock Frequency:** Up to 104 MHz (Dual/Quad SPI)
- **Data Transfer Rate:** Up to 52 MB/s (Quad SPI)
- **Sector Architecture:**
- **Uniform 4KB Sectors:** 4,096 sectors
- **Block Size:** 64KB (256 blocks)
- **Endurance:** 100,000 program/erase cycles per sector
- **Data Retention:** 20 years
- **Operating Temperature Range:**
- **Industrial Grade:** -40°C to +85°C
- **Package:**
- **8-pin SOIC (208-mil)**
- **8-pin WSON (6x5mm)**
### **Descriptions:**
- The W25Q128BVEIG is a high-performance serial flash memory device with a 128M-bit capacity.
- It supports standard SPI, Dual SPI, and Quad SPI for fast data transfer.
- Features a flexible erase architecture with 4KB sectors, 32KB half-blocks, 64KB blocks, and full-chip erase.
- Includes advanced security features such as Software and Hardware Write Protection.
### **Features:**
- **SPI Modes:** Supports SPI modes 0 and 3.
- **Quad I/O Performance:** Enables high-speed read operations.
- **Low Power Consumption:**
- **Active Read Current:** ~4mA (at 104MHz)
- **Deep Power-Down Mode:** ~1μA
- **Security Options:**
- **Software Protection:** Lock/unlock via commands.
- **Hardware Protection:** WP# pin for write protection.
- **JEDEC Standard:** Compliant with JEDEC SFDP (Serial Flash Discoverable Parameters).
- **Reliability:**
- ECC (Error Correction Code) for data integrity.
- Wear-leveling support for extended lifespan.
This information is based solely on Winbond's official documentation for the W25Q128BVEIG.
