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PCAL6524HEAZ
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- NXP PCAL6524HEAZ
- Type
- NXP
- Minimum package
- 500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- NXP
- Electronic Component
- PCAL6524HEAZ
- Electronic Component
- 1
- Package
- HUQFN-32-EP(5x5)
- Electronic Component
- I / O Expander
- Electronic Component
- 0.42g
- Electronic Component
- 1
- I / O
- 24
- Features
- Built-in LEDDriver; positions; and; IOLevel
- Electronic Component
- BM0222338646
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 1.65V~5.5V；800mV~3.6V
- Interface Type
- I2C；SMBus
- Current(IOL)
- 25mA
- Clock Frequency(fc)
- 1MHz
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PCAL6524HEAZ 产品概述
品牌与型号：
PCAL6524HEAZ是NXP（恩智浦）推出的一款高性能I/O扩展器，专为各种电子设备的扩展需求而设计。该产品具备24个I/O端口，能够有效地解决在微控制器或处理器I/O资源不足时的扩展问题，尤其适用于工业控制、消费电子和物联网设备等多种领域。
基本参数与特性：
PCAL6524HEAZ是一款采用开漏极和推挽式输出类型的I/O扩展器，具有24个可编程的I/O引脚，能够在1MHz的时钟频率下工作。其工作电压范围为1.65V至5.5V，使其能够兼容多种不同的电源电压，适应广泛的应用场景。扩展器支持I²C接口，方便与各种微控制器的连接，具备高度的灵活性和可扩展性。
温度范围与安装类型：
PCAL6524HEAZ的工作温度范围为-40°C至85°C，确保其在严苛环境下的稳定运行，适合工业应用中的高温和低温环境。此外，该元件采用表面贴装型（SMD）封装，具体为32-HUQFN（5x5mm），有助于减小PCB空间占用，提高电路板的密度和整体性能。
中断输出与功能性：
PCAL6524HEAZ配备中断输出功能，当I/O引脚的状态发生变化时，可以通过中断通知主控制器，使得系统能够及时响应事件，大幅提高了应用的效率与实时性。此功能尤其适用于需要快速监控和响应的应用场景，如传感器读取和用户输入等。
应用场景：
PCAL6524HEAZ的设计初衷是为了扩展I/O能力，使其在各类电子设备中都有广泛的应用。典型的应用场景包括但不限于：
- 工业控制系统： 可以作为PLC（可编程逻辑控制器）的I/O扩展模块，提供更多的输入和输出选项。
- 消费电子： 在智能家居设备、游戏机、可穿戴设备等领域，能有效地管理多种外设和传感器的输入输出需求。
- 物联网（IoT）： 在智能传感器、边缘计算设备和远程监控系统中，帮助实现数据采集、状态监测，以及设备间的有效通信。
- 汽车电子： 随着汽车智能化的进程，PCAL6524HEAZ也可以应用于车载信息娱乐系统、自动驾驶辅助系统等多个方面。
总结：
PCAL6524HEAZ作为一款高性能I/O扩展器，以其丰富的功能和灵活的应用场景为设计工程师提供了极大的便利。其广泛的工作电压、较大的工作温度范围和紧凑的封装形式，使其在现代电子产品设计中占据了重要的位置。无论是解决I/O资源不足的问题，还是提高设备的运行效率，PCAL6524HEAZ都将是一个理想的选择。对于需要高效处理与扩展I/O的工程师而言，PCAL6524HEAZ无疑是一款值得推荐的优秀元器件。
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