Overview
The W25Q256JWFIQ TR is a 256M-bit serial flash memory chip produced by Winbond Electronics. This device is part of Winbond's W25Q series, known for its high performance and reliability in various electronic applications. The W25Q256JWFIQ TR features a quad SPI interface, enabling fast data transfer rates and efficient memory access. It is widely used in embedded systems, consumer electronics, and industrial applications where high-density non-volatile memory is required.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | W25Q256JWFIQ TR |
| Manufacturer | Winbond Electronics |
| Memory Capacity | 256 Mbits (32 Mbytes) |
| Interface | Quad SPI (QSPI) |
| Supply Voltage | 1.7V - 1.95V |
| Package / Case | SOIC-16, Tape & Reel (TR) |
| Operating Temperature | -40°C to +85°C |
| Read Speed | Up to 133 MHz |
| Sector Size | 4 KB Uniform Sector |
| ECCN | 3A991B1A |
Key Features
- High-speed Quad SPI interface with up to 133 MHz clock frequency.
- 256 Mbits (32 Mbytes) of non-volatile memory.
- Low power consumption with a supply voltage range of 1.7V to 1.95V.
- Uniform sector size of 4 KB for efficient data management.
- Support for multiple commands including read, write, erase, and program.
- Hardware and software write protection to ensure data integrity.
- Operating temperature range from -40°C to +85°C, making it suitable for a wide range of applications.
Applications
The W25Q256JWFIQ TR is versatile and can be used in various applications, including:
- Embedded systems requiring high-density non-volatile memory.
- Consumer electronics such as set-top boxes, digital TVs, and gaming consoles.
- Industrial control systems and automation devices.
- Automotive electronics, including infotainment and navigation systems.
- Internet of Things (IoT) devices and smart home appliances.
Q & A
- What is the memory capacity of the W25Q256JWFIQ TR?
The W25Q256JWFIQ TR has a memory capacity of 256 Mbits (32 Mbytes). - What type of interface does the W25Q256JWFIQ TR use?
The W25Q256JWFIQ TR uses a Quad SPI (QSPI) interface. - What is the supply voltage range for the W25Q256JWFIQ TR?
The supply voltage range is 1.7V to 1.95V. - What is the package type of the W25Q256JWFIQ TR?
The package type is SOIC-16, and it is available in Tape & Reel (TR). - What is the maximum read speed of the W25Q256JWFIQ TR?
The maximum read speed is up to 133 MHz. - What is the sector size of the W25Q256JWFIQ TR?
The sector size is 4 KB uniform sector. - Is the W25Q256JWFIQ TR suitable for industrial applications?
Yes, it is suitable for industrial applications due to its operating temperature range from -40°C to +85°C. - Does the W25Q256JWFIQ TR support write protection?
Yes, it supports both hardware and software write protection. - What are some common applications of the W25Q256JWFIQ TR?
Common applications include embedded systems, consumer electronics, industrial control systems, automotive electronics, and IoT devices. - Where can I find detailed specifications and datasheets for the W25Q256JWFIQ TR?
Detailed specifications and datasheets can be found on official Winbond websites, as well as on distributor sites like Mouser, Digi-Key, and Avnet.
