The image is for illustrative purposes only; please refer to the product data sheet for precise specifications.
| Part Number | W25X40CLSSIG |
|---|---|
| Manufacturer |
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| Description | The W25X40CLSSIG is a compact and reliable 4Mbit serial NOR Flash memory developed by Winbond, designed for firmware storage, embedded code execution, and non-volatile data retention applications. It utilizes a high-speed SPI-compatible serial interface, enabling efficient communication with microcontrollers, DSPs, and embedded processors. The device provides a memory organization of 512K × 8-bit and supports serial clock frequencies up to approximately 104 MHz, allowing fast read access and efficient firmware execution in embedded systems. The W25X40CLSSIG operates from a supply voltage range of approximately 2.7V to 3.6V, making it suitable for low-power and portable electronic applications. It also supports deep power-down mode and low standby current operation to reduce overall system energy consumption. The Flash memory supports flexible erase and programming operations including sector erase, block erase, chip erase, and page program functions, enabling efficient firmware updates and memory management. Internal program and erase controllers simplify external system design and improve reliability. Advanced features such as write protection mechanisms, JEDEC standard identification, status registers, and suspend/resume functionality improve compatibility, security, and operational flexibility in embedded applications. The device is optimized for execute-in-place (XiP) applications, allowing processors to directly access and execute stored firmware without requiring large external RAM resources. Packaged in a compact 8-pin SOIC surface-mount package, the W25X40CLSSIG is ideal for automated PCB assembly and high-density embedded system designs. The W25X40CLSSIG is widely used in industrial controllers, consumer electronics, IoT modules, communication devices, BIOS storage, embedded systems, and FPGA configuration applications, where reliable serial non-volatile memory is required. |
| Product Group | FLASH |
| MOQ | 2080 pcs |
| SPQ | 2080 pcs |
| Figure/Case | SOIC-8 |
| Package | T&R Pack |
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| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
Room 1304, 13/F, Allways Centre, 468 Jaffe Road, Causeway Bay, Hong Kong. |