I/O Expanders | FXL6408

完全可配置 8 位 I2C 控制 GPIO 扩展器

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概览

FXL6408 是一款 8 位 I2C 控制 GPIO 扩展器。配置为输入模式时，FXL6408 监控输入端口的数据转换，并通过断定 /INT 引脚向基带发送信号。输入默认值可单独编程，实现定制输入检测。在开漏或非驱动应用中，所有输入均可使用上拉或下拉电阻配置为预偏置输入。配置为输出模式时，GPIO 引脚能够根据 I2C 寄存器设置提供 6 mA 输出驱动。FXL6408 设计可允许从低至 1.65 V 的电压转换为最高 4.0 V 的电压。FXL6408 具有有效低电平重置输入以及电源打开重置 (POR) 电路以及 I2C 软件重置选项。

  • This product is general usage and suitable for many different applications.
  • 已连接处理器输入/输出端口的 4 倍扩展
  • 完全集成 I2C 从
  • 8 个独立的可配置输入/输出端口
  • 低功率静态电流： 1.5 µA
  • 能从1.65 V I2C 端口高达 4.0 V 的 GPIO 引脚进行电压转换
  • 可选的器件地址
  • 6 mA 输出驱动器
  • 状态变化告警处理器中断引脚

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FXL6408UMX

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UQFN-16

523BF

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260

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5000

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8 Slave ID Addresses

1.65

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$0.1948

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