The W25Q64JVSSIQ is a 64Mb (8MB) serial flash memory device manufactured by Winbond. It features a high-speed SPI (Serial Peripheral Interface) interface, making it suitable for applications that require reliable and efficient data storage and retrieval. Below are some key features and specifications of the W25Q64JVSSIQ:
Key Features
- High Capacity: 64Mb (8MB) of storage capacity.
- High-Speed SPI Interface: Supports standard SPI, Dual SPI, and Quad SPI, with clock speeds up to 133 MHz.
- Low Power Consumption: Designed for low power consumption, making it ideal for battery-operated devices.
- Wide Operating Voltage Range: Operates from 2.7V to 3.6V.
- Fast Erase and Program Times: Sector erase time of 45ms and page program time of 0.7ms.
- Security Features: Includes write protection, block protection, and OTP (One-Time Programmable) regions.
- Flexible Erase Options: Supports 4KB sectors, 32KB and 64KB blocks, and a chip-erase function.
- Extended Temperature Range: Operates within a temperature range of -40°C to +85°C.
Typical Applications
- Code Shadowing: Ideal for storing firmware and boot code that can be quickly accessed by a microcontroller or processor.
- Data Storage: Suitable for storing user data, configuration settings, and other non-volatile information.
- Boot Operations: Commonly used for bootloader storage in embedded systems.
- Consumer Electronics: Used in devices such as digital cameras, MP3 players, and other portable electronics.
- Industrial Applications: Suitable for data logging, system configuration storage, and more in industrial environments.
Package Type
The W25Q64JVSSIQ typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is widely used due to its ease of handling and reliability in various applications.
Advantages
- High Speed and Performance: Capable of fast read, write, and erase operations.
- Low Power: Optimized for low power consumption, extending the battery life of portable devices.
- Versatile Interface: Supports multiple SPI protocols, providing flexibility in design.
- Robust Security: Multiple layers of protection to secure data and prevent unauthorized access.