In an era of rapid evolution in the Internet of Things, industrial automation, automotive electronics, and consumer devices, embedded systems demand unprecedented levels of boot speed, data reliability, and energy efficiency. As a global leader in semiconductor storage solutions, Winbond Electronics introduces the widely recognized W25Q64JVSSIQ – a high-performance, highly reliable serial SPI NOR Flash memory chip, providing a solid and dependable storage solution for various demanding applications.
The W25Q64JVSSIQ is a 64Mbit capacity SPI NOR Flash chip designed for embedded systems requiring fast boot, code execution, and long-term data storage. It utilizes a standard SPI interface, supporting single, dual, and quad operating modes, with a maximum clock frequency of up to 133MHz for high-speed read performance.
This NOR Flash natively supports Execute-In-Place (XIP) functionality, allowing the processor to execute code directly from the NOR Flash without the need to pre-load programs into RAM. This feature significantly reduces system startup time, providing critical value in scenarios with stringent response requirements, such as industrial controllers, PLC modules, and automotive electronics.
In terms of energy efficiency, the W25Q64JVSSIQ excels. Its standby current is below 1 microamp, and when combined with its dynamic power management mechanism, it substantially reduces overall power consumption while maintaining high performance. This makes it an ideal choice for battery-sensitive applications like wearable devices, portable medical instruments, and battery-powered IoT nodes.
The W25Q64JVSSIQ NOR Flash is designed with an industrial-grade wide temperature range, operating from -40°C to +85°C, ensuring stable performance in harsh environments with extreme temperatures or high humidity. It offers an endurance of up to 100,000 erase/program cycles and data retention for 20 years, guaranteeing long-term data integrity to meet the stringent reliability requirements of industrial automation, outdoor communication equipment, and similar applications.
The chip is specifically optimized for complex electromagnetic environments. Enhanced I/O interface electrical characteristics and provided PCB layout recommendations effectively improve signal integrity. Simultaneously, built-in multiple anti-interference mechanisms significantly strengthen resistance to EMI/EMC noise. This ensures stable read/write performance even in high-noise scenarios such as motor drives, switching power supplies, or wireless communication modules.
W25Q64JVSSIQ Key Parameters
Parameter | Specification |
Model | W25Q64JVSSIQ |
Memory Density | 64 Mbit (8 MB) |
Interface Type | Standard SPI (supports single, dual, quad modes) |
Max. Clock Frequency | 133 MHz (in Quad I/O mode) |
Operating Voltage | 2.7 V to 3.6 V |
Operating Temperature | -40°C to +85°C (Industrial) |
Package | 8-pin SOIC (208 mil), 8-pad WSON (6×5 mm) |
Endurance | 100,000 Program/Erase Cycles (Typ.) |
Data Retention | 20 years (@ +25°C) |
Standby Current | < 1 µA (Typ.) |
XIP Support | Yes (Execute-In-Place for direct code execution) |
Precisely Addressing Core NOR Flash Requirements Across Industries
Application Field | Pain Points | W25Q64JVSSIQ NOR Flash Solution |
Industrial Automation | Slow startup, delayed fault recovery | Fast firmware loading + XIP boosts production line efficiency. |
IoT Devices | Insufficient storage, limited protocol stack | 64Mbit large capacity supports complex applications & OTA updates. |
Consumer Electronics | Need for high performance & long battery life in small form factors | Compact package + ultra-low power design. |
Automotive Electronics | Harsh environments, extreme reliability demands | Wide-temperature operation; select models meet AEC-Q100. |
Medical Devices | Dual requirements for data security & battery life | High reliability + extremely low standby current. |
The W25Q64JVSSIQ utilizes the industry-standard SPI interface, allowing seamless connection with mainstream microcontroller platforms like STM32, ESP32, NXP, and Renesas, without complex driver development, significantly shortening project cycles. The chip is available in both 8-pin SOIC and 8-pad WSON packages. It is pin-compatible with Winbond's full range of SPI NOR Flash products, providing a flexible path for future capacity upgrades or functional expansion.
In today's environment where demands for boot speed, code execution efficiency, and long-term reliability are ever-increasing, the W25Q64JVSSIQ SPI NOR Flash, with its outstanding performance, industrial-grade quality, and broad applicability, has become the ideal memory device for engineers in IoT, industrial control, automotive electronics, and consumer electronics. MANDU, as an authorized distributor, provides comprehensive technical support for this solution.
About Mandu Technology
Shenzhen Mandu Technology Co., Ltd. has steadfastly centered its operations on the distribution of high-performance, high-quality, and highly reliable integrated circuit products. Its portfolio encompasses memory chips, differential crystal oscillators, and MCU microcontrollers, while progressively integrating analog signal chain products. The company prides itself on delivering comprehensive and cost-effective solutions to its customers. Its products find applications across a broad spectrum of industries, including but not limited to network communication, industrial control, robotics, medical equipment, personal health, and numerous other fields.
Business: sales@manduic.com
Telephone: +86-150-1290-5940
Mobile phone: +86-150-1290-5940
Mailbox: sales@manduic.com
Address: Room 618, 6th Floor, Derun Building, No. 366 Chaofeng Road, Fenghuang Street, Guangming District, Shenzhen, China