W25Q20EWSNBG

Memory IC Overview

The W25Q20EWSNBG is a 2Mbit (256K x 8) NOR Flash memory IC from Winbond Electronics, housed in an 8-SOIC package. It operates on a 1.65V to 1.95V supply voltage and supports SPI and Quad I/O interfaces with a maximum clock frequency of 104 MHz. The device features synchronous timing and has an active read current of up to 20 mA. It is designed for surface mount installation and functions within a temperature range of -40°C to +85°C.

Memory IC Feature Summary

• Supports high-speed SPI and Quad I/O data transfer modes
• Provides non-volatile storage with uniform sector architecture
• Operates at low voltage levels suitable for portable applications

Memory IC Applications

• Firmware storage in embedded systems
• Code execution in XIP (Execute-In-Place) applications
• Data logging in industrial control devices

Memory IC Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific environmental certifications required by your region. Ensure the package type matches your PCB footprint design specifications before finalizing procurement orders.

Memory IC Selection Notes

Select this component when a 2Mbit capacity is sufficient for application requirements. Consider the 1.8V operating voltage constraint against system power rails. Evaluate the 8-SOIC package dimensions against available board space. Verify interface compatibility with the host microcontroller's SPI controller capabilities.

Memory IC Part Context

This part belongs to the W25Q series of serial flash memories from Winbond. It shares architectural similarities with other members like the W25Q20EWSNIG but may differ in suffix-specific attributes such as packaging or testing standards. It is part of the SpiFlash family designed for cost-effective, high-density storage solutions.

Memory IC Replacement Considerations

The W25Q20EWSNIG is a documented alternative within the same series. Verify pinout compatibility and electrical parameter alignment before substitution. Ensure the replacement part meets the same voltage and temperature specifications.