为上电复位和低压探测(POR-LVD)功能提供基本电压监视和复位时序。有些器件拥有额外输入,可用于按钮复位。
ST's expanding family of single voltage, Industry Standard Reset Circuits are available in SOT23-3 and SOT143-4 packages.
They all provide Power-on Reset and Low-Voltage Detect, plus two also include Push-Button Reset. Outputs available include active-high or active-low, and push-pull or open drain options.