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W25Q257JVFIQ TR

产品分类: 其他存储器
厂牌: WINBOND/台湾华邦
产品描述: 32MB 2.7V 3.6V SPI SOIC-16-300MIL 贴片安装
供应商型号: W25Q257JVFIQ TR SOIC-16-300MIL
供应商: 期货订购
标准整包数: 1000
WINBOND/台湾华邦 其他存储器 W25Q257JVFIQ TR

W25Q257JVFIQ TR概述

    W25Q257JV 256M-bit Serial Flash Memory: A Comprehensive Overview
    1. Product Introduction
    The W25Q257JV is a high-performance serial flash memory designed by Winbond Electronics, offering a robust storage solution for devices with constrained hardware resources. With a capacity of 256 megabits (32 megabytes), this serial flash is part of the W25Q series, renowned for its exceptional performance and advanced features. This memory type is highly versatile, finding applications across multiple domains such as embedded systems, industrial control, networking, automotive electronics, and consumer electronics. It supports flexible data access modes including Single, Dual, and Quad SPI protocols, making it suitable for Execute-in-Place (XIP) operations where code execution directly from the memory is required.
    2. Technical Specifications
    The following table outlines the key technical specifications and parameters of the W25Q257JV:
    | Parameter | Specification |

    | Capacity | 256M-bit (32M-byte) |
    | Voltage Range | 2.7V to 3.6V |
    | Power Consumption | <1µA in power-down mode |
    | Operating Temperature | -40°C to +85°C |
    | Serial Clock Frequency | Up to 133MHz (equivalent to 266MHz dual, 532MHz quad) |
    | Erase Cycles | ≥100K cycles per sector |
    | Data Retention | >20 years |
    | Package Options | 8-pad WSON 8x6-mm, 16-pin SOIC 300-mil |
    This memory chip features a uniform sector size of 4KB, supporting block erasure of 4KB, 32KB, and 64KB units, or an entire chip erase. The Quad I/O SPI mode enables high-speed data transfer at speeds up to 66 MB/s.
    3. Key Features and Advantages
    The W25Q257JV excels due to its:
    1. High-Speed Performance: Supports 133MHz SPI clock frequency, with dual and quad I/O doubling and quadrupling data throughput.
    2. Advanced Security: Offers software and hardware write protection, complement array protection, and individual sector locking, making it secure for critical data storage.
    3. Flexible Memory Management: Allows data to be organized into small sectors (4KB), providing flexibility for embedded system development.
    4. Energy Efficiency: Ultra-low power consumption (<1µA in power-down mode) and wide temperature support make it suitable for portable and rugged environments.
    5. XIP Capability: Supports true execute-in-place operations, reducing the need for external RAM, thus enhancing performance.
    6. Space-Saving Design: Available in compact WSON 8x6mm and SOIC 300-mil packages, optimizing PCB layout and design.
    4. Application Cases and Usage Recommendations
    The W25Q257JV is widely used in scenarios requiring high-density, fast-access memory, such as:
    - Embedded Systems: For storing firmware or application data in resource-constrained devices.
    - IoT Devices: Providing secure and reliable storage for connected sensors and actuators.
    - Industrial Automation: Where high endurance and low power consumption are essential.
    Usage Tips:
    - Use the Quad SPI mode to maximize read/write speed, particularly for large datasets.
    - Implement write protection mechanisms to prevent accidental data corruption.
    - Utilize the SFDP Register to discover device parameters during initialization for better compatibility with other components.
    5. Compatibility and Support
    The W25Q257JV integrates seamlessly with various microcontrollers and systems through its standard SPI, Dual SPI, and Quad SPI interfaces. It supports JEDEC ID and SFDP standards for easy integration into new designs. Winbond offers robust c

W25Q257JVFIQ TR参数

参数
数据总线宽度 -
接口类型 SPI
存储容量 32MB
最大时钟频率 -
最大工作供电电压 3.6V
最小工作供电电压 2.7V
通用封装 SOIC-16-300MIL
安装方式 贴片安装
零件状态 在售
包装方式 卷带包装

W25Q257JVFIQ TR数据手册

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价格梯度 中国香港交货 内地交货(含增值税)
1000+ ¥ 9.4392
库存: 10000
起订量: 1000 增量: 1000
交货地:
最小起订量为:1000
合计: ¥ 9439.2
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