View adm1810 adm1811 adm1812 adm1813 adm1815 adm1816 adm1817 adm1818 datasheet:

Microprocessor Reset Circuits ADM1810–ADM1813/ADM1815–ADM1818 FEATURES FUNCTIONAL BLOCK DIAGRAMS Reliable Low Cost Voltage Monitor with Reset Output Suitable for Monitoring 2.5 V, 3 V, 3.3 V, and 5 V Power ADM1810/ADM1815 Supply Voltages VCC Reset Threshold Levels: 4.62 V, 4.35 V, 3.06 V, 2.88 V, RST 2.55 V, 2.31 V, and 2.18 V (Typ) VCC Active High and Low Push-Pull Output Choices TOLERANCE (ADM1810, ADM1812, ADM1815, and ADM1817) BIAS 150ms Open-Drain Output Choices (ADM1811, ADM1813, DELAY TC ADM1816, and ADM1818) GND REFERENCE Can Be Used with a Manual Push-Button to Generate a Reset (ADM1813, ADM1818) Initialize Microprocessor Systems with Added Safety ADM1811/ADM1816 Available in 3-Lead SOT-23 and SC70 Packages VCC 5.5k APPLICATIONS RST Micropro