In today's fast-paced electronics world, selecting the right memory solution is critical for the performance and reliability of embedded systems. The Winbond W25Q256JVFIQ is a standout option, providing high-speed performance, low power consumption, and robust reliability. In this comprehensive article, we'll delve into the intricacies of the W25Q256JVFIQ, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
The Winbond W25Q256JVFIQ is a NOR flash memory chip with a 256M-bit (32M x 8) storage capacity. It supports multiple interface types, including SPI, Dual SPI, and Quad SPI, making it highly versatile for various high-performance applications. Unlike other types of flash memory, NOR flash is well-known for its ability to execute instructions directly from flash storage, making it ideal for embedded systems requiring fast access and low-latency performance.
Let's delve into the standout features that make the W25Q256JVFIQ a standout in the world of electronics:
· Offering 32M x 8-bit organization, it provides ample storage space for data and firmware.
· The chip supports SPI, Dual SPI, and Quad SPI modes, making it versatile and compatible with various microcontrollers and processors.
· With a maximum access time of just 6ns, it ensures quick read operations, making it suitable for high-speed applications.
· It operates within a temperature range of -40°C to 85°C, making it suitable for use in industrial environments.
· The W25Q256JVFIQ can endure up to 100,000 write/erase cycles, ensuring long-lasting performance.
Now, let's take a closer look at the technical specifications that define the capabilities of the W25Q256JVFIQ:
Type | Parameter |
Cell Type | NOR |
Chip Density (bit) | 256M |
Architecture | Sectored |
Boot Block | No |
Block Organization | Symmetrical |
Address Bus Width (bit) | 32 |
Sector Size | 4Kbyte x 8192 |
Page Size | 256byte |
Number of Bits/Word (bit) | 8 |
Number of Words | 32M |
Programmability | Yes |
Timing Type | Synchronous |
Max. Access Time (ns) | 6 |
Maximum Erase Time (S) | 400/Chip |
Maximum Programming Time (ms) | 3/Page |
Interface Type | Serial (SPI, Dual SPI, Quad SPI) |
Maximum Operating Frequency (MHz) | 133 |
Minimum Operating Supply Voltage (V) | 2.7 |
Typical Operating Supply Voltage (V) | 3 |
Maximum Operating Supply Voltage (V) | 3.6 |
Programming Voltage (V) | 2.7 to 3.6 |
Operating Current (mA) | 25 |
Program Current (mA) | 25 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Supplier Temperature Grade | Industrial |
Command Compatible | Yes |
ECC Support | No |
Support of Page Mode | No |
Minimum Endurance (Cycles) | 100000 |
Packaging | Tube |
Mounting | Surface Mount |
Package Height | 2.31 |
Package Width | 7.49 |
Package Length | 10.31 |
PCB changed | 16 |
Standard Package Name | SO |
Supplier Package | SOIC W |
Pin Count | 16 |
Lead Shape | Gull-wing |
The Winbond W25Q256JVFIQ is designed for a variety of applications, especially those in embedded systems. Some key uses include:
· Firmware Storage: Due to its fast read and write capabilities, it is perfect for storing firmware in embedded systems.
· Boot Code Storage: It ensures quick access to boot code for systems that require fast startup times.
· Consumer Electronics: Widely used in devices like smart TVs, tablets, and digital cameras, the W25Q256JVFIQ provides essential memory storage.
· Industrial and Automotive Systems: Its wide operating temperature range and high endurance make it a reliable choice for industrial and automotive applications, where memory must perform under harsh conditions.
· Networking Devices: In routers and switches, where fast and reliable memory access is necessary for system operations.
Winbond Electronics Corporation is a Taiwan-based corporation founded in 1987. It produces semiconductors and several types of integrated circuits (ICs) including dynamic random-access memory, static random-access memory, serial flash, microcontrollers, and Super I/O chips. Winbond is the largest brand-name IC supplier in Taiwan and one of the biggest suppliers of semiconductors worldwide.
The Winbond W25Q256JVFIQ NOR Flash memory chip is an excellent choice for industrial and embedded applications, offering a balanced mix of performance, endurance, and reliability. Its high-speed data access, wide operating voltage range, and temperature tolerance make it ideal for critical systems where performance and longevity are essential.