Description
The W25X40CLSNIG is a 4-Mbit (512K × 8-bit) serial Flash memory from the Winbond SpiFlash® family. Designed to deliver high performance in space-constrained embedded systems, this device provides a reliable, non-volatile storage solution for firmware, application code, and system configuration parameters. Utilizing a standard Serial Peripheral Interface (SPI), it enables fast data transfer while requiring minimal pin counts, optimizing PCB efficiency.
The device features an efficient 4KB sector architecture, allowing for granular data updates and parameter management, which is essential for modern embedded applications. With its optimized power profile and high-speed operation, the W25X40CLSNIG is perfectly suited for battery-powered devices, portable electronics, and general-purpose digital systems requiring compact, robust, and dependable storage.
Key Features
- High Density: 4-Mbit (512KB) storage capacity.
- SpiFlash® Technology: Advanced serial Flash architecture with industry-standard SPI compatibility.
- Efficient Data Management: Flexible 4KB sector architecture for refined read/write/erase cycles.
- High Performance: Optimized for fast data access and efficient system integration.
- Compact & Efficient: Small form factor, ideal for high-density, surface-mount PCB assembly.
Applications
- Firmware Storage: Reliable non-volatile memory for boot code and application firmware.
- Configuration Management: Persistent storage for device settings, calibration data, and system identifiers.
- Data Logging: Suitable for recording operational logs and sensor data points.
- Portable Electronics: Versatile memory solution for power-sensitive digital devices.
Package Includes
- 1 x W25X40CLSNIG Flash Memory IC (Surface Mount)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | W25X40CLSNIG |
| Memory Type | Serial NOR Flash |
| Capacity | 4 Mbit (512 KB) |
| Interface | SPI |
| Mounting Type | Surface Mount |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, timing diagrams, and advanced features, please refer to the official Winbond datasheet.
