GD25Q128ESJGR

Memory IC Overview

The GD25Q128ESJGR is a 128 Mbit SPI NOR flash memory manufactured by GigaDevice. It features an 8-SOP surface-mount package and operates within a supply voltage range of 2.7 V to 3.6 V. The device supports standard SPI as well as dual and quad I/O modes, with a maximum clock frequency of 133 MHz. It offers a memory organization of 16M x 8 bits and includes hardware write protection capabilities. The component is rated for industrial operating temperatures from -40°C to +105°C.

Memory IC Feature Summary

• Supports standard, dual, and quad serial peripheral interface protocols for flexible data transfer speeds.
• Includes hardware write protection mechanisms to ensure data integrity against accidental modification.
• Operates reliably across extended industrial temperature ranges suitable for diverse environmental conditions.

Memory IC Applications

• Embedded systems requiring non-volatile code storage
• Industrial control equipment needing wide temperature operation
• Consumer electronics utilizing compact surface-mount memory solutions

Memory IC Procurement Notes

Verify the specific suffix 'J' indicates the extended industrial temperature range (-40°C to +105°C) compared to commercial variants. Confirm package dimensions match the 8-SOP specification during PCB layout. Ensure power supply stability within the 2.7 V to 3.6 V window to prevent operational faults. Check moisture sensitivity level requirements for proper handling and reflow soldering procedures.

Memory IC Selection Notes

Select this part when extended temperature performance is required alongside high-density storage in a small footprint. Compare against the GD25Q128ESIGR if commercial temperature range suffices, as it may offer different availability or cost structures. Ensure the design supports the necessary SPI pinout and voltage levels for seamless integration into existing architectures.

Memory IC Part Context

This component belongs to the GD25Q128E series of SPI NOR flash memories from GigaDevice. The series is designed for applications demanding high reliability and performance. The 'J' suffix typically denotes industrial-grade temperature ratings, distinguishing it from commercial-grade counterparts like the ESIGR variant which operates up to +85°C.

Memory IC Replacement Considerations

• GD25Q128ESEGR

Memory IC FAQ

What is the maximum operating temperature for the GD25Q128ESJGR?

The GD25Q128ESJGR is rated for an extended industrial temperature range, with a maximum operating temperature of +105°C.

Does this component support Quad I/O mode?

Yes, the GD25Q128ESJGR supports standard SPI, Dual I/O, and Quad I/O modes to enhance data throughput speeds.