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GD25B256EYIGY 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 GD25B256EYIGY
- Description：IC FLASH 256MBIT SPI/QUAD 8WSON
- Series：GD25B
- 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：-
- Write Cycle Time - Word, Page：-
- Voltage - Supply：2.7V ~ 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：-
- Grade：-
- Qualification：-
Memory IC datasheet and documents for GD25B256EYIGY
Memory IC Overview
The GD25B256EYIGY is a 256M-bit (32M-byte) SPI NOR flash memory from GigaDevice, housed in an 8-pin WSON package. It supports Standard, Dual, and Quad SPI interfaces with clock frequencies up to 133 MHz. The device operates on a single 2.7V to 3.6V power supply. Key specifications include uniform 4K-byte sectors, 32K/64K-byte blocks, and 256-byte pages. It features software write protection, security registers, and a dedicated hardware reset pin.
Memory IC Feature Summary
- Supports Standard, Dual, and Quad SPI modes for flexible data transfer rates
- Includes advanced security features such as OTP locks and software write protection
- Enables Execute In Place (XiP) operation with continuous read capabilities
- Features a dedicated hardware reset pin for system reliability
Memory IC Applications
- Code storage for embedded systems requiring high-speed access
- Firmware storage in consumer electronics and IoT devices
- Data logging applications needing reliable non-volatile storage
- Boot code storage for microcontroller-based designs
Memory IC Procurement Notes
Verify the specific suffix 'GY' corresponds to the WSON-8 package when sourcing. Confirm voltage range requirements match the 2.7V to 3.6V specification. Ensure design compatibility with the 133 MHz maximum clock frequency. Check for any specific ordering suffix variations that may affect packaging or lead times.
Memory IC Selection Notes
Select this component for designs requiring 256M-bit density in a compact surface-mount package. It is suitable for applications needing fast read speeds via Quad SPI. Consider the uniform sector architecture for simplified erase operations. Verify that the single voltage supply fits the system power budget.
Memory IC Part Context
This part belongs to the GD25B256E series of uniform sector dual and quad serial flash memories. The series offers high performance and security features for diverse design requirements. It is designed for applications needing reliable code storage with fast program and erase speeds.
Memory IC Replacement Considerations
Check datasheet for direct pin-compatible alternatives within the GD25B series. Verify electrical characteristics and command set compatibility before substitution.
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