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GD25WB256EYIGY is listed in the Memory IC range at ChipApex. The manufacturer field lists GigaDevice Semiconductor (HK) Limited. Its product description is IC FLASH 256MBIT SPI/QUAD 8WSON. Review the specifications below when checking this part for your BOM.
Memory IC specifications for GD25WB256EYIGY
- Description：IC FLASH 256MBIT SPI/QUAD 8WSON
- Series：GD25WB
- Mfr：GigaDevice Semiconductor (HK) Limited
- Package：Tray
- Memory Type：Non-Volatile
- Memory Format：FLASH
- Technology：FLASH - NOR (SLC)
- Memory Size：256Mbit
- Memory Organization：32M x 8
- Memory Interface：SPI - Quad I/O
- Clock Frequency：104 MHz
- Write Cycle Time - Word, Page：150µs, 4ms
- Voltage - Supply：1.65V ~ 3.6V
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-WDFN Exposed Pad
- Supplier Device Package：8-WSON (6x8)
- Access Time：7.5 ns
- Grade：-
- Qualification：-
Memory IC datasheet and documents for GD25WB256EYIGY
Memory IC Overview
The GD25WB256EYIGY is a 256M-bit Serial NOR Flash memory device manufactured by GigaDevice. It supports Standard, Dual, and Quad SPI interfaces with a maximum clock frequency of 104 MHz. The device features a uniform sector architecture with 32 M x 8 organization. Operating voltage ranges from 1.65 V to 3.6 V. It includes advanced security features such as hardware write protection and OTP locks. The component is available in WSON-8 packaging.
Memory IC Feature Summary
- Supports standard, dual, and quad SPI modes for flexible data transfer rates
- Includes software write protection and block protection mechanisms
- Features a dedicated hardware reset pin for system reliability
- Provides 128-bit unique identification for each device
Memory IC Applications
- Execute In Place (XiP) code execution systems
- Embedded storage for IoT devices
- Consumer electronics firmware storage
- Industrial control system applications
Memory IC Procurement Notes
Verify the specific package variant against the datasheet, as the GD25WB256E series includes SOP16, WSON8, and TFBGA options. Confirm that the YIGY suffix corresponds to the required WSON-8 configuration. Ensure compatibility with the 1.65V to 3.6V supply range. Check for availability of the specific revision Rev1.1 documentation.
Memory IC Selection Notes
Select this component when high-speed read performance via Quad I/O is required alongside robust security features. The fixed Quad Enable bit simplifies design compared to configurable counterparts. Consider the uniform sector architecture for consistent erase operations. Verify thermal requirements for the WSON-8 package in dense PCB layouts.
Memory IC Part Context
This part belongs to the GD25WB256E family of Dual and Quad Serial Flash memories. It is designed for applications requiring high density and fast program/erase speeds. The family emphasizes low power consumption and advanced data protection capabilities suitable for modern embedded systems.
Memory IC Replacement Considerations
GD25WB256EWIGR: Same manufacturer, different tape-and-reel packaging option.
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