By using this APX809-23SAG-7 microprocessor supervisory circuit from Diodes Zetex you won"t have to worry if something happens to your main processor. This device has a maximum power dissipation of 400 mW. Its maximum power dissipation is 400 mW. This product will be shipped in tape and reel packaging to allow for quick mounting and safe delivery. This part has an operating temperature range of -40 °C to 85 °C. It has a typical reset threshold voltage of 2.25 V, with a minimum of 2.2 V and a maximum of 2.3 V. This device has a minimum operating supply voltage of 1.1 V and a maximum of 5.5 V.