W25X40CLSNIG
| Part Number | W25X40CLSNIG |
|---|---|
| Manufacturer | Winbond Electronics |
| Category | Flash Memory; 3.3V SPI Serial Flash Memory |
| Description | 4M-bit (512KB) SPI Flash Memory, 104MHz, Low Power, SOP-8 Package |
Product Overview
The W25X40CLSNIG is a high-performance 4M-bit (512KB) serial SPI flash memory designed for code storage, data logging, and configuration applications in embedded systems. It operates with a single 2.7V to 3.6V power supply, supports clock speeds up to 104MHz, and features fast read, program, and erase operations with high reliability. The device includes software/hardware write protection, OTP security area, and high endurance for stable long-term use. With ultra-low power consumption and wide operating temperature range, it is ideal for battery-powered devices, IoT modules, and consumer electronics. Housed in a standard SOP-8 surface-mount package, it supports easy PCB integration and high-density design.
| Key Specifications | |
|---|---|
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Brand | Winbond |
| Memory Density | 4M-bit (512KB) |
| Interface | SPI Standard Serial Interface |
| Package Type | SOP-8 |
| Operating Temperature | -40°C to +85°C |
Typical Applications
- Embedded MCU Firmware & Boot Code Storage
- IoT Devices & Wireless Communication Modules
- Consumer Electronics & Smart Home Products
- Industrial Control & Sensor Systems
- Configuration Data & Parameter Storage
- Set-Top Boxes, Printers & Peripherals
- Battery-Powered Portable Electronics
- Low-Density Embedded Flash Solutions
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

