Overview
The W25Q128FVSIG is a 128M-bit Serial Flash memory device produced by Winbond Electronics. This component provides a storage solution for systems with limited space, pins, and power. It operates on a single 2.7V to 3.6V power supply and supports various interface modes including standard Serial Peripheral Interface (SPI), Dual/Quad SPI, and Quad Peripheral Interface (QPI). The device is organized into 65,536 programmable pages of 256 bytes each, offering flexible data and parameter storage capabilities.
Key Specifications
| Density | 128 Mb (16M x 8) |
|---|---|
| Supply Voltage | 2.7V - 3.6V |
| Frequency | 104 MHz |
| Package | SOIC8 208mil, SOIC16 300mil, WSON 6x5mm, PDIP8 300mil, TFBGA24 6x8mm |
| Temperature Range | -40℃ ~ 85℃ / -40℃ ~ 105℃ |
| Access Time | 7 ns |
| Interface | SPI, Dual/Quad SPI, QPI |
| Memory Type | FLASH, NOR |
| Number of Pins | 8 |
| RoHS Compliance | Yes |
Key Features
- Supports standard SPI, Dual/Quad SPI, and QPI interfaces.
- Uniform 4KB sectors for flexible data storage.
- Advanced security features including software and hardware write protection, power supply lock-down, OTP protection, and individual block/sector protection.
- 64-bit unique ID for each device and discoverable parameters (SFDP) register.
- Volatile and non-volatile status register bits.
- Space-efficient packaging options including SOIC, WSON, PDIP, and TFBGA.
Applications
The W25Q128FVSIG is suitable for a wide range of applications where compact, low-power, and high-density storage are required. These include:
- Embedded systems with limited space and power constraints.
- Industrial control systems.
- Automotive electronics.
- Consumer electronics such as set-top boxes, digital TVs, and gaming consoles.
- Internet of Things (IoT) devices.
Q & A
- What is the density of the W25Q128FVSIG?
The W25Q128FVSIG has a density of 128 Mb (16M x 8). - What are the supported interface modes?
The device supports standard SPI, Dual/Quad SPI, and QPI interfaces. - What is the operating voltage range?
The operating voltage range is 2.7V to 3.6V. - What are the available package options?
The device is available in SOIC8 208mil, SOIC16 300mil, WSON 6x5mm, PDIP8 300mil, and TFBGA24 6x8mm packages. - What is the maximum operating temperature?
The maximum operating temperature is 85℃, with an extended range option up to 105℃. - Does the W25Q128FVSIG support RoHS compliance?
Yes, the W25Q128FVSIG is RoHS compliant. - What are the key security features of the W25Q128FVSIG?
The device includes advanced security features such as software and hardware write protection, power supply lock-down, OTP protection, and individual block/sector protection. - How many programmable pages does the W25Q128FVSIG have?
The device has 65,536 programmable pages of 256 bytes each. - What is the access time of the W25Q128FVSIG?
The access time is 7 ns. - Is the W25Q128FVSIG suitable for industrial applications?
While it can be used in industrial applications, it is noted as 'Not Recommended For New Design' for industrial use.
