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说明

MCP100是一种电压监控设备，设计用于保持微控制器复位，直到系统电压达到适当水平并稳定。当电源电压降至安全工作水平以下时，它还起到保护作用，防止出现烧坏情况。MCP100具有带有源低复位的CMOS推拉输出，可选择七种不同的跳闸电压。它在扩展的工业温度范围（-40°C/+85°C）内运行。MCP100有TO-92或SOT23-3封装。

特性

• •Holds microcontroller in reset until supply voltage reaches stable operating level •Resets microcontroller during power loss •Precision monitoring of 3V, 3.3V and 5V systems •7 voltage trip points available •Active low RESET pin (MCP100) or active high RESET (MCP101) •Push-pull output •Holds RESET for 350ms (typical) •RESET to VDD = 1.0V •Accuracy of +(-)125mV for 5V systems and +(-)75mV for 3V systems over temp •45uA typical operating current •Temperature range: -Industrial (I): -40C to +85C

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