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W25Q20EWSVIG TR

产品分类: 闪存(Flash)
厂牌: WINBOND/台湾华邦
产品描述: 2Mb (256K x 8) 1.65V 1.95V 104MHz SPI VSOP-8 贴片安装
供应商型号: W25Q20EWSVIG TR VSOP-8
供应商: 期货订购
标准整包数: 5000
WINBOND/台湾华邦 闪存(Flash) W25Q20EWSVIG TR

W25Q20EWSVIG TR概述

    # W25Q20EW Serial Flash Memory Technical Overview
    1. Product Introduction
    The W25Q20EW is a high-performance, 2M-bit serial flash memory designed for applications requiring efficient data storage in limited spaces. This product belongs to the W25Q series, which excels in flexibility and performance, making it suitable for systems needing code shadowing, direct execution of code from dual/quad SPI (XIP), and storing various types of data such as voice, text, and parameters. The memory is compatible with the Serial Peripheral Interface (SPI) protocol, supporting standard, dual, and quad SPI operations. It operates within a voltage range of 1.65V to 1.95V and supports clock frequencies up to 104MHz, enabling fast data transfers.
    Key Features:
    - Storage Capacity: 2M-bit/256K-byte
    - Page Size: 256 bytes per page
    - Sector Sizes: Uniform 4KB sectors, 32KB and 64KB blocks
    - Interfaces: Supports standard, dual, and quad SPI modes
    - Low Power Consumption: Active current of 1mA; standby current below 1µA
    - Temperature Range: Industrial-grade, from -40°C to +85°C
    2. Technical Parameters
    Below are the key technical specifications extracted from the manual:
    | Parameter | Value |

    | Storage Capacity | 2M-bit |
    | Voltage Range | 1.65V to 1.95V |
    | Operating Frequency | Up to 104MHz |
    | Power Supply Current | 1µA (typical standby) |
    | Data Transfer Rate | Up to 50MB/s |
    | Block Sizes | 4KB, 32KB, 64KB |
    | Minimum Erase Cycles | >100,000 per sector |
    | Temperature Range | -40°C to +85°C |
    3. Product Characteristics and Advantages
    The W25Q20EW stands out due to its advanced features, which include:
    - Flexible Architecture: Supports uniform sector sizes, enabling efficient data management.
    - High Speed: Capable of data transfer rates up to 50MB/s using dual and quad SPI modes.
    - Advanced Security Features: Includes write protection, security registers, and top/bottom block protection.
    - Compact Packaging: Available in various forms including 8-pin SOIC/VSOP, USON, and WLCSP packages.
    These features make the W25Q20EW highly competitive in applications demanding high-speed data processing and secure storage solutions.
    4. Application Cases and Usage Recommendations
    The W25Q20EW is widely used in embedded systems where efficient memory utilization is crucial. Examples include firmware storage in IoT devices, parameter storage in industrial equipment, and multimedia storage in consumer electronics.
    Usage Suggestions:
    - Use the quad SPI mode for applications requiring maximum throughput.
    - Implement write protection mechanisms to safeguard critical data.
    - Optimize system design by selecting appropriate packaging based on space constraints.
    5. Compatibility and Support
    The W25Q20EW is fully compliant with the JEDEC standard, ensuring compatibility with a wide range of microcontrollers and processors. The manufacturer provides comprehensive documentation and technical support to assist users in integrating the device into their designs.
    6. Common Issues and Solutions
    Here are some common issues encountered with the W25Q20EW and their solutions:
    | Issue | Solution |

    | Data corruption | Ensure proper power sequencing during initialization. |
    | Incomplete writes | Verify that the correct number of bytes is written. |
    | Unexpected resets | Check for noise on the power lines and add decoupling capacitors if necessary. |
    7. Summary and Recommendation
    The W25Q20EW is a robust and versatile serial flash memory with excellent performance characteristics, making it an ideal choice for modern embedded systems. Its ability to handle both st

W25Q20EWSVIG TR参数

参数
数据总线宽度 -
接口类型 SPI
存储容量 2Mb (256K x 8)
最大供电电流 -
最大时钟频率 104MHz
最大工作供电电压 1.95V
最小工作供电电压 1.65V
组织 -
通用封装 VSOP-8
安装方式 贴片安装
零件状态 在售

W25Q20EWSVIG 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)
5000+ ¥ 1.3176
库存: 50000
起订量: 5000 增量: 5000
交货地:
最小起订量为:5000
合计: ¥ 6588
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