For additional circuit stability, add Microchip Technology"s MCP130-300I/SN microprocessor supervisory circuit, which can act as a backup processor in case the original fails, to your circuit. In order to ensure parts aren"t damaged by bulk packaging, this product comes in tube packaging to add a little more protection by storing the loose parts in an outer tube. This part has a minimum operating temperature of -40 °C and a maximum of 85 °C. This device has a minimum operating supply voltage of 1 V and a maximum of 5.5 V. It has a typical reset threshold voltage of 2.925 V, with a minimum of 2.85 V and a maximum of 3 V.