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GD25Q32ESIG GigaDevice 32Mbit SPI NOR Flash Memory 133MHz 2.7-3.6V SOP-8-208mil
GD25Q32ESIG is a reliable 32Mbit SPI NOR Flash. The GD25Q32ESIG offers 133MHz performance. For embedded systems, GD25Q32ESIG is a great choice. The GD25Q32ESIG features 20-year data retention. We recommend GD25Q32ESIG for IoT devices. Choosing GD25Q32ESIG ensures industrial-grade stability.
GD25Q32ESIG Product Overview
The GD25Q32ESIG is a 32Mbit (4MB) industrial-grade SPI NOR Flash memory chip from GigaDevice, housed in a SOP-8-208mil wide-body package. The GD25Q32ESIG 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 GD25Q32ESIG operates from 2.7V to 3.6V with low standby current. With 100,000 program/erase cycles and 20 years of data retention, the GD25Q32ESIG operates over an industrial temperature range of -40℃ to +85℃. The GD25Q32ESIG and GD25Q32ESIGR are the same model, differing only in packaging: ESIG is tube packaging, ESIGR is tape and reel. The GD25Q32ESIG is widely used in embedded systems, industrial control, communication equipment, IoT, automotive electronics, and consumer electronics.
GD25Q32ESIG Core Features
GD25Q32ESIG 32Mbit Storage Capacity: 32Mbit (4MB) storage space, organized as 4M × 8, with 256-byte page size.
GD25Q32ESIG SPI Quad Interface: Supports standard SPI, dual SPI, and quad SPI interfaces. Quad I/O mode achieves data transfer rates up to 532Mbit/s, dual I/O mode up to 266Mbit/s.
GD25Q32ESIG 133MHz High-Speed Clock: Maximum clock frequency of 133MHz with an access time of only 7ns.
GD25Q32ESIG Wide Operating Voltage: 2.7V to 3.6V supply, compatible with 3.3V systems.
GD25Q32ESIG Ultra-Low Power: Low standby current and deep power-down current, ideal for battery-powered portable devices.
GD25Q32ESIG High Reliability: 100,000 program/erase cycles with 20 years of data retention.
GD25Q32ESIG Fast Program and Erase: Fast page programming; 4KB sector erase time of 45ms (typical); 32KB/64KB block erase time of 150ms/250ms.
GD25Q32ESIG Uniform Sector Architecture: 4KB sector erase granularity for efficient file system management (e.g., LittleFS or FatFs).
GD25Q32ESIG Multiple Write Protection Functions: Hardware write protection, software write protection, absolute write protection, and write enable latch.
GD25Q32ESIG Advanced Security Features: 128-bit unique ID per device, 3×1024-byte security registers with OTP locks.
GD25Q32ESIG XiP (eXecute In Place) Support: Supports XiP operation with 133MHz high-speed quad SPI reads for direct code execution.
GD25Q32ESIG Wide Operating Temperature: Industrial temperature range of -40℃ to +85℃.
GD25Q32ESIG SOP-8-208mil Wide-Body Package: Wide-body 8-pin SOP package (208mil, 5.23×5.28mm), offering wider pad spacing than standard SOP-8 for easier hand-soldering and PCB routing.
GD25Q32ESIG Packaging Difference: ESIG is tube packaging, ESIGR is tape and reel.
GD25Q32ESIG Applications
GD25Q32ESIG Embedded Systems & Firmware Storage: Widely used for code and data storage in various embedded systems.
GD25Q32ESIG Industrial Control & Automation: Reliable storage for industrial PLCs and automation controllers.
GD25Q32ESIG Communication Equipment: Firmware and configuration storage in routers, switches, and network devices.
GD25Q32ESIG IoT Devices: High-reliability non-volatile memory for smart sensors and IoT nodes.
GD25Q32ESIG Automotive Electronics: In-vehicle infotainment, dashcams, and ADAS systems.
GD25Q32ESIG Consumer Electronics & Portable Devices: Bootloader and configuration storage in smart home gadgets and wearables.
GD25Q32ESIG Key Advantages
GD25Q32ESIG GigaDevice Original Quality with Stable Supply: A classic SPI NOR Flash product from GigaDevice, offering stable domestic supply chain.
GD25Q32ESIG 133MHz High-Speed Quad SPI for XiP Performance: Up to 133MHz clock frequency with quad SPI interface delivers data transfer rates up to 532Mbit/s. 7ns access time meets the demands of XiP (eXecute In Place) applications.
GD25Q32ESIG Ultra-Low Power and Industrial Wide Temperature: Low standby current; operating temperature -40℃ to +85℃ for harsh industrial and outdoor environments.
GD25Q32ESIG Multiple Write Protections for Data Integrity: Hardware write protection, software write protection, absolute write protection, and write enable latch.
GD25Q32ESIG High Reliability and Long Lifespan: 100,000 program/erase cycles with 20 years of data retention.
GD25Q32ESIG SOP-8-208mil Wide-Body Package: SOP-8-208mil wide-body package (5.23×5.28mm) offers wider pad spacing than standard SOP-8 for easier hand-soldering and PCB routing.
GD25Q32ESIG Flexible Packaging Options: GD25Q32ESIG (tube) and GD25Q32ESIGR (tape and reel) for different production needs.
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FAQ
1. What is GD25Q32ESIG？
GD25Q32ESIG is a 32Mbit (4MB) serial NOR Flash memory from GigaDevice, available in an SOP-8-208mil package. It 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 GD25Q32ESIG？
Memory Size: 32Mbit (4M × 8)
Clock Frequency: Up to 133MHz
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 GD25Q32ESIG use？
It uses an SOP-8-208mil package (8-SOIC, 0.209"/5.30mm width). Standard packaging is Tube, with 95 pieces per tube. The device is surface-mount type (SMD) and RoHS compliant.
4. What applications is GD25Q32ESIG suitable for？
It is widely used in smart wearables, IoT devices, automotive electronics, industrial control, communication equipment, and consumer electronics & portable devices. It supports XIP (eXecute-In-Place) for code execution directly from Flash.
5. What development tools support GD25Q32ESIG？
As a standard SPI NOR Flash chip, no dedicated software tools are required. Designers can refer to the GD25Q32E series datasheet available on the GigaDevice website. SPI/QSPI drivers from mainstream MCUs support this device.
6. What is the operating temperature range of GD25Q32ESIG？
The 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 GD25Q32ESIG？
High-speed quad SPI interface: Quad I/O data transfer up to 532Mbit/s
XIP (eXecute-In-Place) support: Allows code execution directly from Flash
Multiple write protection mechanisms: Hardware write protection, software write protection, write enable latch, absolute write protection
Low power consumption: Low standby current
High reliability: 100,000 erase/write cycles + 20-year data retention
8. What interfaces and transfer rates does GD25Q32ESIG support？
Standard SPI: SCLK, CS#, SI, SO
Dual SPI: Transfer rate 266Mbit/s
Quad SPI: Transfer rate 532Mbit/s
9. What are the alternative models for GD25Q32ESIG？
Alternatives in the same series include GD25Q32ETIGR (SOP-8-150mil) and GD25Q32CSIG. For larger capacity, GD25Q64ESIG (64Mbit) is available. This device can also replace W25Q32JVSSIQ, MX25L3206EM2I-12G, and other equivalent models.
10. What are the design considerations when using GD25Q32ESIG？
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
- Model:
- GD25Q32ESIG
- Brand:
- GigaDevice
- Memory Type:
- NOR Flash (Non-Volatile)
- Memory Size:
- 32Mbit (4MB)
- Memory Organization:
- 4M × 8
- Interface:
- SPI - Quad I/O
- Clock Frequency:
- Up to 133MHz
- Operating Voltage:
- 2.7V – 3.6V
- Package:
- SOP-8-208mil
- Relation to GD25Q64ESIGR:
- Same model, packaging difference(ESIG tube / ESIGR tape & reel)
- Applications:
- Embedded Systems, Industrial Control, Communication Equipment, IoT, Automotive Electronics, Consumer Electronics
