GD25Q128ESIGR

Memory IC Overview

The GD25Q128ESIGR is a 128 Mbit (16 M x 8) SPI NOR Flash memory manufactured by GigaDevice. It operates within a supply voltage range of 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 an active read current of up to 25 mA and maintains data retention for approximately 20 years with a minimum endurance of 100,000 erase/write cycles. It is housed in an SOP-8 package and functions reliably across an industrial temperature range from -40°C to +85°C.

Memory IC Feature Summary

• Supports standard, dual, and quad SPI protocols for flexible interface configurations
• Enables hardware and software write protection mechanisms including block protection
• Provides high-speed continuous read capabilities optimized for execute-in-place operations
• Integrates unique 128-bit identification codes and secure OTP registers

Memory IC Applications

• Firmware storage for wireless communication modules
• System code storage for smart home appliances
• Data logging and configuration management in industrial IoT devices
• Boot code storage for automotive infotainment systems

Memory IC Procurement Notes

Verify the specific suffix 'IGR' against official datasheets to confirm the SOP-8 package type and lead-free compliance status. Ensure that the required operating voltage aligns with the 2.7 V to 3.6 V specification before integration. Confirm humidity sensitivity level requirements match your manufacturing process constraints.

Memory IC Selection Notes

Select this component when a 128 Mbit capacity is required alongside high-speed read performance up to 133 MHz. It is suitable for designs needing both standard and advanced quad I/O modes. Consider its industrial temperature rating and robust write protection features for reliable long-term operation in embedded environments.

Memory IC Part Context

This part belongs to the GD25Q128E series of serial flash memories designed for general-purpose non-volatile storage. It utilizes advanced CMOS technology to deliver low power consumption while maintaining high reliability. The series is widely adopted in consumer electronics and industrial applications requiring compact footprint and efficient data access.

Memory IC Replacement Considerations

GD25Q128ESIG is listed as a similar alternative with identical packaging.