GD25B128EYIGR

Memory IC Overview

The GD25B128EYIGR is a 128 Mbit (16M x 8) SPI NOR flash memory manufactured by GigaDevice. It operates on a single power supply voltage ranging from 2.7 V to 3.6 V and supports standard, dual, and quad SPI interfaces with a maximum clock frequency of 133 MHz. The device features uniform sector architecture with 4 KByte sectors and 32/64 KByte blocks. It includes software write protection, security registers, and a unique ID. The component is housed in an 8-pin WSON package and supports execute-in-place operations.

Memory IC Feature Summary

• Supports standard, dual, and quad SPI interfaces for flexible data transfer rates
• Features uniform sector and block architecture for efficient memory management
• Includes software-based write protection and dedicated security registers
• Provides a unique 128-bit identifier for each individual device

Memory IC Applications

• Code storage for embedded systems requiring execute-in-place capability
• Consumer electronics firmware storage
• Industrial control system applications
• IoT device configuration and data logging

Memory IC Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm the exact package type and tape-and-reel specifications. Ensure compatibility with the target system's voltage levels and interface requirements before finalizing procurement decisions.

Memory IC Selection Notes

Select this component when a 128 Mbit capacity with uniform sector erase capabilities is required. It is suitable for designs needing high-speed read performance via Quad SPI and robust data protection features through software-configurable block protection.

Memory IC Part Context

This part belongs to the GD25B128E series of Dual and Quad Serial Flash memories. The series is designed to provide high performance and reliability for various storage needs, supporting both standard and advanced SPI modes within a compact surface-mount package.

Memory IC Replacement Considerations

Check for GD25B128ESIGR or GD25Q128EYIGR as potential alternatives if pinout or package variations are acceptable. Verify electrical characteristics and command set compatibility before substitution.