Overview
The W25Q32FVSSIG TR is a 32M-bit (4M-byte) serial flash memory device produced by Winbond Electronics. This device is part of the W25Q series, known for its high performance, flexibility, and space-efficient design. It is ideal for systems requiring limited space, pins, and power, making it suitable for a variety of applications including code shadowing to RAM, executing code directly from Dual/Quad SPI (XIP), and storing voice, text, and data.
Key Specifications
| Parameter | Value |
|---|---|
| Capacity | 32M-bit (4M-byte) |
| Package/Case | SOIC-8, VSOP 208-mil, WSON 6x5-mm / 8x6-mm, SOIC 300-mil, PDIP 300-mil, TFBGA 8x6-mm |
| Power Supply | 2.7V to 3.6V |
| Active Current | Up to 4mA |
| Power-Down Current | 1μA |
| SPI Clock Frequency | Up to 104MHz (Single), 208MHz (Dual), 416MHz (Quad) |
| Data Transfer Rate | Up to 50MB/s |
| Erase/Program Cycles | More than 100,000 |
| Data Retention | More than 20 years |
| RoHS Status | Lead free / RoHS Compliant |
Key Features
- High Performance: Supports standard SPI, Dual SPI, Quad SPI, and QPI with clock frequencies up to 104MHz, achieving equivalent clock rates of 208MHz for Dual I/O and 416MHz for Quad I/O.
- Flexible Interface: Includes Chip Select (/CS), Serial Clock (CLK), Data Input (DI), Data Output (DO), Write Protect (/WP), and Hold (/HOLD) pins.
- Efficient Memory Access: Continuous Read Mode allows for efficient memory access with as few as 8-clocks of instruction-overhead, enabling true XIP (execute in place) operation.
- Security and Protection: Features programmable write protection with top or bottom array control, JEDEC standard manufacturer and device ID, SFDP Register, a 64-bit Unique Serial Number, and three 256-bytes Security Registers.
- Space-Efficient Packaging: Available in various packages including SOIC-8, VSOP 208-mil, WSON 6x5-mm / 8x6-mm, SOIC 300-mil, PDIP 300-mil, and TFBGA 8x6-mm.
Applications
The W25Q32FVSSIG TR is suitable for a wide range of applications, including:
- Code Shadowing to RAM: Allows for efficient code execution by shadowing code from flash to RAM.
- Execute in Place (XIP): Enables code execution directly from the flash memory using Dual/Quad SPI interfaces.
- Data Storage: Ideal for storing voice, text, and data in various embedded systems.
- IoT Devices: Suitable for Internet of Things (IoT) devices due to its low power consumption and high performance.
- Industrial Control Systems: Used in industrial control systems where reliable and efficient data storage is crucial.
Q & A
- What is the capacity of the W25Q32FVSSIG TR?
The W25Q32FVSSIG TR has a capacity of 32M-bit (4M-byte). - What are the supported SPI modes?
The device supports standard SPI, Dual SPI, Quad SPI, and QPI. - What is the maximum SPI clock frequency?
The maximum SPI clock frequency is up to 104MHz (Single), 208MHz (Dual), and 416MHz (Quad). - What is the power supply range for this device?
The power supply range is from 2.7V to 3.6V. - How many erase/program cycles does the device support?
The device supports more than 100,000 erase/program cycles. - What is the data retention period?
The data retention period is more than 20 years. - Is the W25Q32FVSSIG TR RoHS compliant?
Yes, the device is lead free and RoHS compliant. - What types of packages are available for this device?
The device is available in SOIC-8, VSOP 208-mil, WSON 6x5-mm / 8x6-mm, SOIC 300-mil, PDIP 300-mil, and TFBGA 8x6-mm packages. - What is the purpose of the Hold and Write Protect pins?
The Hold pin allows the device to be put into a low power state, and the Write Protect pin provides hardware protection against unintended writes. - Does the device support any security features?
Yes, it supports JEDEC standard manufacturer and device ID, SFDP Register, a 64-bit Unique Serial Number, and three 256-bytes Security Registers.
