GD25Q128EYJGR

Memory IC Overview

The GD25Q128EYJGR is a 128Mbit SPI NOR flash memory IC manufactured by GigaDevice. It utilizes Quad I/O interface technology and supports clock frequencies up to 133 MHz with a 7 ns access time. The device operates within a supply voltage range of 2.7V to 3.6V and is housed in an 8-WSON surface-mount package. It features non-volatile storage organized as 16M x 8 bits, designed for embedded applications requiring reliable data retention.

Memory IC Feature Summary

• Supports standard SPI and Quad I/O modes for high-speed data transfer
• Includes hardware write protection and absolute write protection mechanisms
• Features software-based write protection capabilities
• Provides long-term data retention suitable for industrial environments

Memory IC Applications

• Embedded systems firmware storage
• Consumer electronics code execution
• Industrial control system programming
• Mobile communication device memory

Memory IC Procurement Notes

Verify the specific suffix 'YJGR' against official manufacturer documentation to confirm pinout compatibility and temperature grade. Ensure the design accounts for the 8-WSON package dimensions and moisture sensitivity level requirements during assembly. Cross-reference electrical specifications with the latest datasheet revision to avoid integration errors.

Memory IC Selection Notes

Select this component when a compact 8-pin footprint is required alongside 128Mbit capacity. The Quad I/O support offers higher throughput compared to standard SPI devices. Consider the -40°C to 85°C operating range for general commercial use. Verify that the 2.7V-3.6V voltage range aligns with the target system power rails.

Memory IC Part Context

This part belongs to the GD25Q128E series of SPI NOR flash memories from GigaDevice. The series is known for supporting dual and quad SPI interfaces. The YJGR suffix typically denotes the WSON-8 package variant. This family is widely used in applications demanding small form factors and moderate performance levels.

Memory IC Replacement Considerations

GD25Q128EWIGR is a parameter-equivalent alternative offering identical electrical characteristics but packaged in an 8-WSON (5x6) format. Verify pin-to-pin compatibility before substitution.