Item specifics
Description
GD25Q32CSIGR Product Overview
The GD25Q32CSIGR is a 32Mbit (4MB) industrial-grade SPI NOR Flash memory chip from GigaDevice, housed in a SOP-8-208mil wide-body package (5.23×5.28mm). Optimized for standard 3.3V systems, the GD25Q32CSIGR operates within a voltage range of 2.7V to 3.6V and supports standard SPI, dual SPI, and quad SPI interfaces. In quad SPI mode, the maximum clock frequency is 104MHz, delivering a data transfer rate of up to 416Mbit/s. With 100,000 program/erase cycles and 20 years of data retention, the GD25Q32CSIGR operates over an industrial temperature range of -40℃ to +85℃. The GD25Q32CSIGR supports XiP (eXecute In Place) functionality and is widely used in embedded systems, industrial control, communication equipment, IoT, and consumer electronics in 3.3V-powered scenarios.
GD25Q32CSIGR Core Features
32Mbit Storage Capacity: The GD25Q32CSIGR provides 32Mbit (4MB) storage space with 256-byte page size, ideal for firmware and data storage.
Standard 3.3V Operating Voltage: The GD25Q32CSIGR's operating voltage range of 2.7V~3.6V is perfectly matched with mainstream 3.3V MCUs (STM32, GD32, ESP series) without level shifting.
104MHz High-Speed Quad SPI: The GD25Q32CSIGR supports standard SPI, dual SPI, and quad SPI. The GD25Q32CSIGR's quad I/O mode delivers up to 416Mbit/s data transfer rate.
Fast Program and Erase: The GD25Q32CSIGR features fast page programming; 4KB sector erase time of 45ms typical; 32KB/64KB block erase options.
High Reliability and Long Life: The GD25Q32CSIGR offers 100,000 program/erase cycles with 20 years of data retention.
Multiple Write Protections: The GD25Q32CSIGR supports hardware, software, absolute, and write enable latch write protection modes.
128-bit Unique ID: The GD25Q32CSIGR features a built-in unique identifier per device for authentication and security.
XiP (eXecute In Place) Support: With the GD25Q32CSIGR, code can be executed directly from Flash, saving RAM resources.
Industrial Wide Temperature: The GD25Q32CSIGR operates over -40℃ to +85℃ temperature range.
SOP-8-208mil Wide-Body Package: The GD25Q32CSIGR's SOP-8-208mil package allows easy hand-soldering and PCB routing. Tape & Reel packaging (suffix R) for automated SMT assembly.
Difference from GD25Q32ESIGR: C-series is 3.3V standard voltage (2.7~3.6V, 104MHz); E-series is 1.8V low voltage (1.65~2.0V, 133MHz). Both are package-compatible.
GD25Q32CSIGR Applications
The GD25Q32CSIGR is ideally suited for a wide range of applications, including:
Embedded Systems: MCU firmware storage, bootloaders
Industrial Control & Automation: PLCs, industrial instruments, data acquisition
IoT Devices: Device parameters, network configurations, sensor data
Communication Equipment: Router and switch configuration storage
Consumer Electronics: Smart appliances, wearables, digital products
Automotive Electronics: In-vehicle infotainment, dashcams
GD25Q32CSIGR Key Advantages
3.3V Standard Voltage, Perfect for Mainstream MCUs: The 3.3V operating voltage of GD25Q32CSIGR perfectly matches STM32, GD32, ESP32, and other mainstream MCUs, eliminating the need for level shifters and simplifying hardware design.
104MHz Quad SPI Balances Performance and Cost: While slightly lower than the 1.8V version's 133MHz, the GD25Q32CSIGR's 104MHz quad SPI still delivers 416Mbit/s throughput, sufficient for 99% of embedded scenarios, with superior voltage compatibility.
Industrial Grade + 20-Year Data Retention: The GD25Q32CSIGR offers -40℃ to +85℃ operating temperature and 20-year retention, ensuring long-term reliability in harsh environments.
SOP-8-208mil Wide-Body Package for High Yield: The GD25Q32CSIGR's wider pads reduce soldering difficulty and improve production yield, ideal for small-to-medium volume production and field maintenance.
GigaDevice Original Quality with Stable Domestic Supply: As a leading domestic NOR Flash supplier, GigaDevice ensures stable production capacity and long product lifecycles for the GD25Q32CSIGR.
Tape & Reel Packaging for Automated Production: The “R” suffix indicates Tape & Reel packaging, suitable for high-speed SMT assembly.
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FAQ
1. What is GD25Q32CSIGR？
GD25Q32CSIGR is a 32Mbit (4MB) serial NOR Flash memory from GigaDevice, available in an SOIC-8-208mil package. The GD25Q32CSIGR supports standard SPI, dual SPI, and quad SPI interfaces, making it suitable for code storage and data logging in various embedded systems.
2. What are the key specifications of GD25Q32CSIGR？
Memory Size: 32Mbit (4M × 8)
Clock Frequency: Up to 120MHz
Access Time: 7ns
Interface: SPI (Standard/Dual/Quad)
Supply Voltage: 2.7V ~ 3.6V
Operating Temperature: -40°C ~ +85°C (industrial grade)
Endurance: 100,000 program/erase cycles minimum
Data Retention: 20 years typical
3. What package does GD25Q32CSIGR use？
The GD25Q32CSIGR uses an SOIC-8-208mil package (8-SOIC, 0.209"/5.30mm width). Standard packaging is Tape & Reel, with 2000 pieces per reel. The device is surface-mount type (SMD) and RoHS compliant.
4. What applications is GD25Q32CSIGR suitable for？
The GD25Q32CSIGR is widely used in smart wearables, IoT devices, automotive electronics, industrial control, communication equipment, and consumer electronics & portable devices. The GD25Q32CSIGR supports XIP (eXecute-In-Place) for code execution directly from Flash.
5. What development tools support GD25Q32CSIGR？
As a standard SPI NOR Flash chip, no dedicated software tools are required. Designers can refer to the GD25Q32 series datasheet available on the GigaDevice website. SPI/QSPI drivers from mainstream MCUs support the GD25Q32CSIGR.
6. What is the operating temperature range of GD25Q32CSIGR？
The GD25Q32CSIGR's operating temperature range is -40°C to +85°C (ambient temperature TA). This industrial-grade device is suitable for harsh environments.
7. What are the key features of GD25Q32CSIGR？
High-speed quad SPI interface: The GD25Q32CSIGR offers high quad I/O data transfer rate
XIP (eXecute-In-Place) support: The GD25Q32CSIGR allows code execution directly from Flash
Multiple write protection mechanisms: The GD25Q32CSIGR features hardware write protection, software write protection, write enable latch, absolute write protection
Low power consumption: The GD25Q32CSIGR has low standby current
High reliability: The GD25Q32CSIGR provides 100,000 erase/write cycles + 20-year data retention
8. What interfaces and transfer rates does GD25Q32CSIGR support？
Standard SPI: SCLK, CS#, SI, SO
Dual SPI: Dual I/O transmission
Quad SPI: Quad I/O transmission
9. What are the alternative models for GD25Q32CSIGR？
Alternatives in the same series include GD25Q32ESIGR, GD25Q32ETIGR (SOP-8-150mil), and GD25Q32DSIGR. For larger capacity, GD25Q64CSIGR (64Mbit) is available. The GD25Q32CSIGR can also replace W25Q32JVSSIQ, MX25L3206EM2I-12G, and other equivalent models.
10. What are the design considerations when using GD25Q32CSIGR？
Power decoupling: Place a 0.1µF ceramic capacitor near the VCC pin for stable power
Pull-up resistors: Add 10kΩ pull-up resistors on CS, SCLK, and MOSI lines
WP# and HOLD# pins: Tie to VCC (high) if not used — do not leave floating
Quad SPI mode: Must be configured via the status register; default is standard SPI mode
PCB layout: SOIC-8-208mil package (5.30mm width) — suitable for hand soldering and reflow soldering