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GD25Q32C

GD25Q32C

GigaDevice
Another 32 Mbit serial NOR flash offering similar performance and package options for supply-chain flexibility.
NRND2,240 in stock

Overview

The GD25Q32C is a 32 Mbit (4M x 8) serial NOR flash memory device designed for high-speed data storage and code execution applications. It supports Standard, Dual, and Quad SPI interfaces, operating at clock frequencies up to 120 MHz to achieve throughput suitable for Execute-in-Place (XIP) operations. Running on a supply voltage range of 2.7V to 3.6V, it features extremely low standby current consumption of 1uA.

Why Choose This Part

The device offers high performance with a 120 MHz clock and Quad I/O support, providing a significant bandwidth increase over standard SPI. It includes advanced security features such as a 128-bit Unique ID and three 1024-byte security registers with OTP locks for sensitive data protection. Additionally, support for SFDP (Discoverable Parameters) simplifies software driver development by allowing the system to query device capabilities at runtime.

Applications

Firmware Storage
Storing boot code and application firmware for microcontrollers in embedded systems.
Execute-in-Place (XIP)
Running code directly from flash memory via high-speed Quad SPI to save internal RAM resources.
Data Logging
Recording sensor data or event logs in industrial and consumer electronics requiring non-volatile storage.
Font and Graphic Storage
Storing UI assets like fonts, icons, and small bitmaps for embedded display modules.

Key Specifications

Technology FLASH - NOR
Memory Size 32Mbit
Memory Type Non-Volatile
Memory Format FLASH
Mounting Type Surface Mount
Package / Case 8-SOIC (0.209", 5.30mm Width)
Clock Frequency 120 MHz
Memory Interface SPI - Quad I/O
Voltage - Supply 2.7V ~ 3.6V
Memory Organization 4M x 8
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 8-SOP
Write Cycle Time - Word, Page 50us, 2.4ms

Getting Started

Integrating the GD25Q32C requires a standard SPI controller or a dedicated QSPI peripheral on your MCU, such as those found on STM32 or ESP32 platforms. Engineers should consult the SFDP register to automate timing configurations and ensure the correct Quad Enable (QE) bit is set in the Status Register before attempting Quad I/O modes. For hardware prototyping, the 8-SOIC package is compatible with standard SOP8-to-DIP adapter boards.

Also Consider

W25Q32JVSSIQ Winbond Electronics - A highly popular 32 Mbit alternative with similar 133MHz performance and wide ecosystem support.
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