Manufacturer: Winbond Electronics

Key Specifications

• Package: 8-pin USON
• Core: 4M-bit (512K x 8)
• Memory: Serial Flash
• Interface: SPI (Mode 0/3)
• Voltage: 2.3V - 3.6V
• Temperature: -40°C to +85°C
• Clock Frequency: To be verified
• Density: 4 Mbit

The W25X40CLUXIGT from Winbond Electronics is a 4M-bit serial flash memory device designed for a wide range of embedded applications. It provides a cost-effective and reliable storage solution with a standard SPI interface, enabling easy integration into existing designs.

Key Features

• Memory size: 4M-bit (512K x 8) organized as 256 bytes per programmable page
• SPI interface supporting modes 0 and 3, with clock frequency to be verified
• Wide operating voltage range: 2.3V to 3.6V
• Industrial temperature range: -40°C to +85°C
• Low power consumption with deep power-down mode
• Flexible erase capability: sector erase (4KB), block erase (32KB and 64KB), and chip erase
• Page program up to 256 bytes per operation
• Package: 8-pin USON (ultra-thin small outline no-lead) for space-constrained designs

Applications

This device is suitable for firmware storage, data logging, parameter storage, and code shadowing in consumer electronics, IoT modules, industrial control, and communication devices.

Selection Guidance

When selecting the W25X40CLUXIGT, consider the required memory density, operating voltage, and interface compatibility. The USON package is ideal for compact PCB layouts. For detailed timing and electrical specifications, refer to the official datasheet.