Using the MCP131T-270E/LB microprocessor supervisory circuit from Microchip Technology will make sure your circuit is protected from any emergencies. It has a typical reset threshold voltage of 2.63 V, with a minimum of 2.591 V and a maximum of 2.67 V. This device has a minimum operating supply voltage of 1 V and a maximum of 5.5 V. This part has a minimum operating temperature of -40 °C and a maximum of 125 °C.