GD25Q128ESIGR GigaDevice 128Mbit SPI NOR Flash 133MHz 2.7-3.6V SOP-8-208mil Industrial Grade Memory IC

GD25Q128ESIGR Product Overview

The GD25Q128ESIGR is a 128Mbit (16MB) industrial-grade SPI NOR Flash memory chip from GigaDevice, housed in a SOP-8-208mil wide-body package (5.23×5.28mm). The GD25Q128ESIGR supports standard SPI, dual SPI, and quad SPI interfaces with a maximum clock frequency of 133MHz, achieving data transfer rates up to 532Mbit/s in quad SPI mode. The GD25Q128ESIGR operates from 2.7V to 3.6V with a standby current of only 14µA. With 100,000 program/erase cycles and 20 years of data retention, the GD25Q128ESIGR operates over an industrial temperature range of -40℃ to +85℃. The chip features a uniform sector architecture supporting 4KB sector erase for efficient file system management. The GD25Q128ESIGR is pin-compatible with the industry-standard W25Q128 series, making it a direct drop-in replacement. The GD25Q128ESIGR is widely used in embedded systems, industrial control, communication equipment, IoT, automotive electronics, and consumer electronics.

GD25Q128ESIGR Core Features

128Mbit Large Storage Capacity: The GD25Q128ESIGR provides 128Mbit (16MB) storage space, organized as 16M × 8.

SPI Quad Interface: The GD25Q128ESIGR supports standard SPI, dual SPI, and quad SPI interfaces. Quad I/O mode achieves data transfer rates up to 532Mbit/s.

133MHz High-Speed Clock: The GD25Q128ESIGR features a maximum clock frequency of 133MHz with an access time of only 7ns.

Wide Operating Voltage: The GD25Q128ESIGR operates from 2.7V to 3.6V, compatible with 3.3V systems.

Ultra-Low Standby Current: The GD25Q128ESIGR achieves a standby current of only 14µA, ideal for battery-powered portable devices.

High Reliability: The GD25Q128ESIGR offers 100,000 program/erase cycles with 20 years of data retention.

Fast Program and Erase: The GD25Q128ESIGR provides page programming time of 0.5ms (500µs); 4KB sector erase time of 45ms (typical); 32KB block erase time of 150ms; 64KB block erase time of 250ms.

Uniform Sector Architecture: The GD25Q128ESIGR supports 4KB sector erase for fine-grained file system management (e.g., LittleFS or FatFs), avoiding device wear from erasing large blocks for small data changes.

Multiple Write Protection Functions: The GD25Q128ESIGR includes hardware write protection (WP# pin), software write protection, absolute write protection, and write enable latch.

XiP (eXecute In Place) Support: The GD25Q128ESIGR supports XiP operation with 133MHz high-speed quad SPI reads for direct code execution.

Wide Operating Temperature: The GD25Q128ESIGR operates over an industrial temperature range of -40℃ to +85℃.

SOP-8-208mil Wide-Body Package: The GD25Q128ESIGR is housed in a wide-body 8-pin SOP package (208mil, 5.23×5.28mm), offering wider pad spacing than standard SOP-8 (150mil) for easier hand-soldering and PCB routing.

GD25Q128ESIGR Applications

Embedded Systems & Firmware Storage: The GD25Q128ESIGR is used for firmware storage, bootloaders, configuration files

Industrial Control & Automation: The GD25Q128ESIGR serves PLCs, industrial instruments, data acquisition equipment

Communication Equipment: The GD25Q128ESIGR is deployed in routers, switches, wireless modules, 5G base stations

IoT Devices: The GD25Q128ESIGR stores device parameters, network configurations, sensor data

Automotive Electronics: The GD25Q128ESIGR is suitable for in-vehicle infotainment, dashcams

Consumer Electronics & Portable Devices: The GD25Q128ESIGR is used in smart appliances, wearables, digital products

Human-Machine Interfaces (HMI): The GD25Q128ESIGR stores GUI assets, fonts, and large data for driving HVGA or WVGA displays directly from external storage

GD25Q128ESIGR Key Advantages

128Mbit Highest Density in 8-Pin SOIC Package: 128Mbit is the highest density available in the 8-pin SOIC package. The GD25Q128ESIGR delivers 16MB of storage without changing PCB footprint, ideal for large GUI assets and fonts.

GigaDevice Original Quality with Stable Supply: The GD25Q128ESIGR is a classic SPI NOR Flash product from GigaDevice, offering stable supply as a domestic solution. Pin-compatible with the industry-standard W25Q128 series for direct drop-in replacement.

133MHz High-Speed Quad SPI for XiP Performance: Up to 133MHz clock frequency with quad SPI interface, the GD25Q128ESIGR delivers data transfer rates up to 532Mbit/s. 7ns access time meets the demands of XiP (eXecute In Place) applications.

Ultra-Low Power and Industrial Wide Temperature: The GD25Q128ESIGR consumes a standby current of only 14µA and operates over -40℃ to +85℃ for harsh industrial and outdoor environments.

Multiple Write Protections for Data Integrity: The GD25Q128ESIGR provides hardware write protection (WP# pin), software write protection, absolute write protection, and write enable latch.

High Reliability and Long Lifespan: The GD25Q128ESIGR ensures 100,000 program/erase cycles with 20 years of data retention.

SOP-8-208mil Wide-Body Package: The GD25Q128ESIGR uses a SOP-8-208mil wide-body package (5.23×5.28mm) offering wider pad spacing than standard SOP-8 for easier hand-soldering and PCB routing.

Strong Compatibility: The GD25Q128ESIGR is pin-compatible with the W25Q128 series for direct replacement of existing designs, adaptable to various mainstream MCU and SoC platforms.

Uniform Sector Architecture for File System Optimization: The GD25Q128ESIGR's 4KB sector erase granularity enables efficient file system management, avoiding device wear from erasing large blocks for small data changes.

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