Description
The W25Q128FVSQ is a serial NOR Flash memory chip produced by Winbond. It features a capacity of 128 megabits (16 megabytes) and utilizes the SPI (Serial Peripheral Interface) protocol for communication. This type of memory is often used in embedded systems, consumer electronics, and IoT devices due to its fast read speeds, low power consumption, and small form factor.
Key features include:
1. Memory Density: 128 Mb (16 MB).
2. Interface: SPI, supporting Quad-SPI for higher data transfer rates.
3. Speed: Fast read speeds up to 104 MHz, with varying modes for different applications.
4. Endurance: Typically, it can withstand around 100,000 program/erase cycles.
5. Data Retention: Retains data for up to 20 years under normal conditions.
6. Applications: Used in firmware storage, code execution, and data logging.
The W25Q128FVSQ is popular for its reliability and performance, making it a common choice for many electronic designs.
Equivalent
The W25Q128FVSQ is a 128Mb SPI Flash memory chip. Equivalent products include the Micron MT25QL128ABA, Macronix MX25L12835F, and Winbond W25Q128JVSIQ. These alternatives provide similar storage capacity and SPI interface compatibility, making them suitable replacements in various applications. Always verify specific electrical characteristics and package types to ensure compatibility.
Features
The W25Q128FVSQ is a 128Mb (16MB) serial NOR Flash memory from Winbond. Key features include:
1. Interface: It uses a Quad SPI (QSPI) interface, supporting modes that allow for faster data transfer rates up to 104 MHz.
2. Density: Offers 128Mb storage capacity, suitable for applications needing substantial memory.
3. Voltage Range: Operates typically at 2.7V to 3.6V, compatible with various low-power applications.
4. Speed: Provides fast read speeds, with the ability to reach up to 80 MB/s in QSPI mode.
5. Endurance: Endurance is rated for 100,000 program/erase cycles per sector, and data retention is up to 20 years.
6. Packages: Available in various packages, including SOIC and WSON, facilitating integration into diverse designs.
7. Security: Includes features like deep power-down and write protection for enhanced data integrity.
Ideal for applications in consumer electronics, automotive, and industrial sectors, the W25Q128FVSQ is versatile for embedded systems and firmware storage.
Pinout
The W25Q128FVSQ is a 128Mb (16MB) serial NOR flash memory device from Winbond. It features a 16-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. CS#: Chip select (active low)
2. SO: Serial output
3. WP#: Write protect (active low)
4. GND: Ground
5. SCK: Serial clock
6. SI: Serial input
7. HOLD#: Hold pin (active low)
8. VCC: Supply voltage
The device supports standard, dual, and quad SPI modes for high-speed data transfer, and it is commonly used in applications such as code storage, data logging, and firmware updates. The operating voltage range is typically 2.7V to 3.6V.
Manufacturer
The W25Q128FVSQ is manufactured by Winbond Electronics Corporation, a leading semiconductor company based in Taiwan. Winbond specializes in the design and production of memory products, including NAND flash memory, DRAM, and specialty memory solutions. The company is well-known for its Flash memory products, particularly in applications like consumer electronics, computing, automotive, and industrial sectors. Winbond's W25Q series, including the W25Q128FVSQ, is widely used for data storage in embedded systems and IoT devices due to its high performance, reliability, and support for SPI (Serial Peripheral Interface) communication.
Application
The W25Q128FVSQ is a 128 Mb Serial NOR Flash memory chip, commonly used in various applications such as embedded systems, consumer electronics, automotive systems, and IoT devices. Its features support firmware storage, code execution, and data logging. Typical use cases include boot code storage for microcontrollers, configuration data for devices, and firmware updates for Internet-connected products. Additionally, it's utilized in smart appliances, industrial automation, and networking equipment due to its fast read speeds and reliability.
Package
The W25Q128FVSQ is packaged in a SOIC-8 (Small Outline Integrated Circuit) form factor, which features an 8-lead configuration. This package type is designed for surface mounting on PCBs, making it suitable for various electronic applications requiring flash memory.