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MCP120T-270I/TT
The MCP120 is a voltage supervisory device designed to keep a microcontroller in reset until the system voltage has reached the proper level and stabilized. It also operates as protection from brown-out conditions when the supply voltage drops below a safe operating level. MCP120 features an open drain output, and active low reset and is available in a choice of seven different trip voltages. It operates over the extended industrial temperature range (-40°C/+85°C). MCP120 is available in a TO-92, SOT23-3, and SN packages.
MCP120是一款电压监控设备,旨在保持微控制器处于复位状态,直到系统电压达到适当水平并稳定下来。当电源电压降至安全工作电平以下时,它还可以防止掉电情况。MCP120具有开漏输出和低电平有效复位功能,有七种不同的跳变电压可供选择。它的工作温度范围为-40°C/+85°C扩展工业温度范围。MCP120提供TO-92、SOT23-3和SN三种封装。
Product Features 产品特性
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 Open drain output Internal pull-up resistor (5 kohm) for MCP130 Holds RESET for 35kΩ (typical) RESET to VCC = 1.0V Accuracy of +(-)125mV for 5V systems and +(-)75mV for 3V systems over temp 45uA typical operating current Industrial (I): -40C to +85C 保持微控制器复位,直到电源电压达到稳定的工作水平 掉电时复位微控制器 3V、3.3V和5V系统的精密监控 7个电压跳变点可用 低电平有效复位引脚 开漏输出 MCP130的内部上拉电阻(5千欧) 35kΩ保持复位(典型值) 重置为VCC = 1.0V 5V系统的精度为+(-)125mV,3V系统的精度为+(-)75mV(过温) 45uA典型工作电流 工业(I): -40C至+85C
Parametrics 参数化
2.625 | |
4.725 | |
1 | |
5 | |
-40 | |
85 |
2.625 | |
4.725 | |
1 | |
5 | |
-40 | |
85 |