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GD25B512MEYIGR GigaDevice 512Mbit SPI NOR Flash 133MHz 2.7-3.6V WSON-8-EP (6×8) Industrial Grade Memory IC
GD25B512MEYIGR Product Overview
The GD25B512MEYIGR is a 512Mbit (64MB) industrial-grade SPI NOR Flash memory chip from GigaDevice, housed in an ultra-compact WSON-8-EP package (6×8mm with exposed pad). It 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 GD25B512MEYIGR operates from 2.7V to 3.6V with a standby current as low as 16µA. With 100,000 program/erase cycles and 20 years of data retention, the GD25B512MEYIGR operates over an industrial temperature range of -40℃ to +85℃. The GD25B512MEYIGR is widely used in embedded systems, industrial control, communication equipment, IoT, automotive electronics, and consumer electronics for high-capacity code and data storage.
GD25B512MEYIGR Core Features
512Mbit Large Storage Capacity: The GD25B512MEYIGR provides 512Mbit (64MB) storage space, organized as 64M × 8 with 256-byte page size.
133MHz High-Speed Quad SPI Interface: The GD25B512MEYIGR supports standard SPI, dual SPI, and quad SPI interfaces. Quad I/O mode achieves data transfer rates up to 532Mbit/s, with QPI and DTR mode support.
Wide Operating Voltage 2.7V~3.6V: Compatible with 3.3V systems, perfectly matching mainstream MCUs without level shifting.
Ultra-Low Standby Current: The GD25B512MEYIGR features a standby current of only 16µA, ideal for battery-powered portable devices.
Fast Page Programming and Erase: Page programming time of only 0.15ms (150µs), supporting 4KB sector erase.
High Reliability and Long Life: 100,000 program/erase cycles with 20 years of data retention.
Industrial Wide Temperature: -40℃ to +85℃ industrial temperature range.
WSON-8-EP Ultra-Compact Package: 6×8mm package with exposed pad for space-constrained designs.
XiP (eXecute In Place) Support: Code can be executed directly from Flash, saving RAM resources.
Tape & Reel Packaging: Suitable for automated SMT assembly.
GD25B512MEYIGR Applications
The GD25B512MEYIGR is widely used in embedded systems and firmware storage, industrial control and automation, IoT devices, communication equipment, automotive electronics, consumer electronics and portable devices, and smart meters and in-vehicle modules.
GD25B512MEYIGR Key Advantages
512Mbit Large Capacity for Complex Embedded Systems: The GD25B512MEYIGR offers 64MB storage space for large firmware, audio/image resources, complex GUI data, and high-precision fonts.
133MHz High-Speed Quad SPI with 532Mbit/s Throughput: The GD25B512MEYIGR supports Quad SPI and DTR mode for high-speed XiP applications.
Industrial Grade Wide Temperature and 20-Year Retention: -40℃ to +85℃ operating temperature with 20-year data retention for harsh environments.
WSON-8-EP Ultra-Compact Package Saves PCB Space: The GD25B512MEYIGR comes in a 6×8mm package with exposed pad for space-constrained designs.
100,000 Cycles + 20-Year Retention for High Reliability: The GD25B512MEYIGR ensures long-term reliable operation under frequent firmware upgrades and data writes.
3.3V Standard Voltage for Perfect MCU Compatibility: The GD25B512MEYIGR's 2.7V~3.6V operating voltage matches STM32, GD32, ESP32, and other mainstream 3.3V MCUs.
GigaDevice Original Quality with Stable Domestic Supply: Mature 55nm process and stable production capacity, long product lifecycle, the GD25B512MEYIGR is a reliable choice for domestic substitution.
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FAQ
1. What is GD25B512MEYIGR？
GD25B512MEYIGR is a 512Mbit (64MB) SPI NOR Flash memory from GigaDevice, part of the GD25B series high-performance serial flash product line. It comes in a WSON-8-EP (6×8mm) package and supports standard SPI, dual SPI, quad SPI, and QPI interfaces.
2. What are the key specifications of GD25B512MEYIGR？
Memory Size: 512Mbit (64M × 8)
Clock Frequency: Up to 133MHz
Interface: SPI (Standard/Dual/Quad/QPI/DTR)
Supply Voltage: 2.7V ~ 3.6V
Operating Temperature: -40°C ~ +85°C (industrial grade)
Standby Current: 16µA
Endurance: 100,000 program/erase cycles minimum
Data Retention: 20 years typical
Page Program Time: 0.15ms
3. What package does GD25B512MEYIGR use？
It uses a WSON-8-EP (6×8mm) package (8-WSON with exposed pad), measuring 6mm × 8mm with 1.27mm pin pitch. Standard packaging is Tape & Reel, with 3000 pieces per reel. Moisture Sensitivity Level is MSL 3 (168 hours), and it is RoHS compliant.
4. What applications is GD25B512MEYIGR suitable for？
It is widely used in industrial control, communication equipment, consumer electronics, smart wearables, IoT devices, and automotive electronics. The GD25B512MEYIGR's 512Mbit capacity is ideal for storing boot code, operating systems, firmware images, log data, images, or audio files. This series is also widely used in automotive applications such as smart cockpits, ADAS multi-sensor fusion, and connected vehicles.
5. What development tools support GD25B512MEYIGR？
As a standard SPI NOR Flash chip, no dedicated software tools are required. Designers can refer to the GD25B512ME series datasheet (document number DS-00649) available on the GigaDevice website. SPI/QSPI drivers from mainstream MCUs support this device.
6. What is the operating temperature range of GD25B512MEYIGR？
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 GD25B512MEYIGR？
High-speed quad SPI interface: The GD25B512MEYIGR supports Quad I/O, QPI, and DTR modes for high-speed data transfer
Large storage capacity: 512Mbit (64MB)
Uniform sector architecture: Flexible erase and program operations
Multiple write protection mechanisms: Hardware write protection, software write protection, write enable latch, absolute write protection
Low power consumption: Standby current as low as 16µA
High reliability: 100,000 erase/write cycles + 20-year data retention
Power-on reset: Built-in power-on reset circuit
8. What interfaces and transfer rates does GD25B512MEYIGR support？
Standard SPI: SCLK, CS#, SI, SO
Dual SPI: Dual I/O transmission
Quad SPI: Quad I/O transmission
QPI (Quad Peripheral Interface) : 4-line peripheral interface mode
DTR (Double Transfer Rate) : Double data rate transfer mode
Clock Frequency: Up to 133MHz
- Model:
- GD25B512MEYIGR
- Brand:
- GigaDevice
- Memory Type:
- NOR Flash (Non-Volatile)
- Memory Size:
- 512Mbit (64MB)
- Operating Voltage:
- 2.7V – 3.6V
- Interface:
- SPI - Quad I/O
- Clock Frequency:
- 133MHz Max
- Standby Current:
- 16µA
- Package:
- WSON-8
- Mounting Type:
- Surface Mount
- Applications:
- Embedded Systems, Industrial Control, IoT, Automotive Electronics, Consumer Electronics, Communication Equipment
