GD25Q40CEIGR
| Part Number | GD25Q40CEIGR |
|---|---|
| Manufacturer | GigaDevice Semiconductor |
| Category | Flash Memory; 3.3V SPI NOR Flash Memory |
| Description | 4M-bit (512KB) SPI NOR Flash, Quad SPI, 104MHz, Ultra-Compact, USON-8-EP(2×3) Package |
Product Overview
The GD25Q40CEIGR is a high-performance 4M-bit (512KB) serial NOR flash memory with standard SPI and Quad SPI (QSPI) high-speed communication interfaces. It operates from a single 3.3V power supply, supports clock frequencies up to 104MHz, and provides fast read, program, and erase operations ideal for embedded firmware storage, configuration data, and small-scale data logging. The device integrates block write protection, OTP security memory, and advanced error correction for reliable data retention. With low power consumption, high endurance, and wide operating temperature range, it delivers stable performance for consumer, industrial, and IoT applications. Housed in a standard USON-8-EP(2×3) surface-mount package, it supports easy PCB assembly and high-density design.
| Key Specifications | |
|---|---|
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Brand | GigaDevice |
| Density | 4M-bit (512KB) |
| Interface | SPI / Dual SPI / Quad SPI |
| Package Type | USON-8-EP(2×3) |
| Operating Temperature | -40°C to +85°C |
Typical Applications
- Embedded MCU Firmware & Boot Code Storage
- IoT Devices & Wireless Communication Modules
- Consumer Electronics & Smart Home Devices
- Industrial Control & Sensor Systems
- Configuration Data & Parameter Storage
- Set-Top Boxes, Printers & Peripherals
- Portable Electronics & Wearable Devices
- Low-Density Embedded Flash Applications
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

