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25LC320A-I/S16K

产品描述: 32Kb (4K x 8) 2.5V 5.5V 10MHz SPI 贴片安装,黏合安装
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MICROCHIP TECHNOLOGY 可擦除编程只读存储器(EPROM) 25LC320A-I/S16K

25LC320A-I/S16K概述

    Product Introduction: 25AA320A/25LC320A Serial EEPROM
    Microchip Technology Inc.'s 25AA320A/25LC320A (referred to collectively as 25XX320A in this document) are 32 kbit Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) devices. Designed for seamless integration with the SPI (Serial Peripheral Interface) ports of various microcontrollers, these EEPROMs offer robust functionality ideal for storage applications in industrial and automotive environments. Their compact form factor and comprehensive electrical features make them suitable for a wide range of embedded systems.
    Technical Specifications
    Key Features:
    - Maximum Clock Frequency: 10 MHz
    - Power Characteristics:
    - Max Write Current: 5 mA at 5.5V, 10 MHz
    - Read Current: 5 mA at 5.5V, 10 MHz
    - Standby Current: 5 µA at 5.5V
    - Memory Organization: 4096 x 8-bit
    - Page Size: 32 Bytes
    - Erase and Write Cycles: Self-timed, up to 5 ms
    - Block Protection: Supports partial protection (none, 1/4, 1/2, or full array)
    - Built-in Write Protection: Power-on/off data protection, write enable latch, write-protect pin
    - Sequential Read Capability
    - Reliability: >1 million erase/write cycles, >200-year data retention, ESD protection >4000V
    - Temperature Ranges: Industrial (-40°C to +85°C), Extended (-40°C to +125°C)
    - Compliance: Pb-Free and RoHS compliant; AEC-Q100 qualified
    Package Types:
    - Standard: 8-lead PDIP and SOIC
    - Advanced: 8-lead MSOP, TSSOP, and 2x3 TDFN
    Product Characteristics and Advantages
    The 25AA320A/25LC320A series boasts several standout features:
    1. High Reliability: With over 1 million write/erase cycles and data retention exceeding 200 years, these EEPROMs are built to last.
    2. Energy Efficiency: Low-power CMOS technology ensures minimal power consumption, critical for battery-operated devices.
    3. Flexible Protection Mechanisms: Block protection and write-protection mechanisms ensure data integrity while allowing granular access control.
    4. Wide Operating Voltage Range: Compatible with voltages from 1.8V to 5.5V, making it versatile across different system designs.
    5. Compact Packaging Options: Available in multiple package types catering to diverse design needs.
    These characteristics position the 25XX320A series as a top choice for applications requiring reliable, efficient, and secure data storage solutions.
    Application Cases and Usage Tips
    The 25AA320A/25LC320A EEPROMs find application in numerous domains such as automotive electronics, industrial automation, consumer electronics, and telecommunications. Some practical use cases include:
    1. Automotive Telematics Systems: Storing configuration settings, logs, or diagnostic data.
    2. Industrial IoT Devices: Logging sensor readings and event records securely.
    3. Consumer Electronics: Holding user preferences, firmware updates, or calibration data.
    Usage Suggestions:
    - Always verify voltage compatibility before implementation.
    - Implement proper power sequencing to avoid data corruption during startup.
    - Use the write-protect feature judiciously to safeguard critical information.
    Compatibility and Support
    The 25AA320A/25LC320A series demonstrates excellent compatibility with other microcontroller families due to its SPI interface. Microchip offers comprehensive support, including datasheets, application notes, and a robust developer community. Additionally, their website hosts tools like the Total Endurance™ Model for durability estimations.
    Common Issues and Solutions
    Here are some common issues users might face along with their solutions:
    1. Data Corruption During Writes:
    - Cause: Improper timing or incorrect use of the WREN instruction.
    - Solution: Ensure CS is held high after writing data and validate all timing requirements.
    2. Excessive Power Consumption:
    - Cause: Incorrect voltage or operating con

25LC320A-I/S16K参数

参数
最大供电电流 -
数据总线宽度 -
编程电压 -
存储容量 32Kb (4K x 8)
最大时钟频率 10MHz
组织 -
接口类型 SPI
最大工作供电电压 5.5V
最小工作供电电压 2.5V
安装方式 贴片安装,黏合安装
零件状态 在售
包装方式 卷带包装

25LC320A-I/S16K厂商介绍

Microchip Technology是一家全球领先的半导体公司,总部位于美国亚利桑那州。公司成立于1989年,专注于设计、制造和销售各种微控制器、模拟、FPGA、连接、功率管理、分立和安全产品。

Microchip Technology的产品主要分为以下几类:
1. 微控制器(MCU):包括PIC、AVR和dsPIC系列,广泛应用于工业控制、消费电子、汽车电子等领域。
2. 模拟产品:包括电源管理、信号处理、接口和传感器等,用于提高系统性能和降低功耗。
3. 连接产品:包括以太网、无线和串行通信解决方案,实现设备间的高效数据传输。
4. FPGA(现场可编程门阵列):提供灵活的硬件解决方案,适用于高速数据处理和复杂逻辑设计。
5. 功率管理产品:包括电源模块、电池管理等,用于提高能效和延长设备寿命。
6. 分立产品:包括二极管、晶体管、MOSFET等,用于电路保护和信号放大。
7. 安全产品:包括加密模块、安全存储器等,保护数据安全和防止篡改。

Microchip Technology的优势在于其丰富的产品线、强大的研发能力和全球销售网络。公司不断推出创新产品,满足客户在不同应用领域的多样化需求。同时,Microchip还提供全面的技术支持和定制化解决方案,帮助客户缩短产品上市时间并降低开发成本。

25LC320A-I/S16K数据手册

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MICROCHIP TECHNOLOGY 可擦除编程只读存储器(EPROM) MICROCHIP TECHNOLOGY 25LC320A-I/S16K 25LC320A-I/S16K数据手册

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