Overview
The W25Q256JVEIQ TR is a 256M-bit Serial Flash memory device manufactured by Winbond Electronics. This component is part of the W25Q series, which offers advanced features and performance for systems with limited space, pins, and power. It operates on a single 2.7V to 3.6V power supply and is designed for applications requiring code shadowing to RAM, executing code directly from Dual/Quad SPI (XIP), and storing voice, text, and data.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 256M-bit (32M x 8) |
| Package Type | 8-WSON (8x6-mm), 16-pin SOIC 300-mil, 24-ball TFBGA (8x6-mm) |
| Supply Voltage | 2.7V to 3.6V |
| Operating Temperature | -40°C to 85°C |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| SPI Clock Frequency | Up to 133MHz |
| Interface | SPI, Dual SPI, Quad SPI |
| Erase/Program Cycles | 100,000 cycles per sector |
| Data Retention | 20 years |
Key Features
- Supports standard SPI, Dual SPI, and Quad SPI instructions for high-speed data transfer.
- Low power consumption with a power-down current as low as 1µA.
- Flexible erase and program capabilities, including 4KB sector erase, 32KB block erase, and 64KB block erase.
- Hardware reset pin (/RESET) available on certain packages.
- JEDEC standard manufacturer and device ID, SFDP Register, and a 64-bit Unique Serial Number.
- Three 256-byte Security Registers for enhanced security).
Applications
- Code shadowing to RAM and executing code directly from Dual/Quad SPI (XIP).
- Storing voice, text, and data in various embedded systems).
- Use in systems requiring high-speed data transfer and low power consumption, such as IoT devices, automotive systems, and industrial control systems).
Q & A
- What is the memory size of the W25Q256JVEIQ TR?
The W25Q256JVEIQ TR has a memory size of 256M-bit (32M x 8).
- What are the supported interface modes for the W25Q256JVEIQ TR?
The device supports standard SPI, Dual SPI, and Quad SPI instructions.
- What is the operating voltage range for the W25Q256JVEIQ TR?
The operating voltage range is 2.7V to 3.6V.
- What are the package options available for the W25Q256JVEIQ TR?
The device is available in 8-WSON (8x6-mm), 16-pin SOIC 300-mil, and 24-ball TFBGA (8x6-mm) packages.
- What is the maximum SPI clock frequency supported by the W25Q256JVEIQ TR?
The maximum SPI clock frequency supported is up to 133MHz).
- Does the W25Q256JVEIQ TR have a hardware reset pin?
- What is the data retention period for the W25Q256JVEIQ TR?
The data retention period is 20 years).
- What are the erase and program cycle capabilities of the W25Q256JVEIQ TR?
The device supports 100,000 cycles per sector and offers various erase options including 4KB sector erase, 32KB block erase, and 64KB block erase).
- Does the W25Q256JVEIQ TR support security features?
- What is the moisture sensitivity level (MSL) of the W25Q256JVEIQ TR?
The MSL is 3 (168 Hours)).
