General Description
The MIC811 and MIC812 are inexpensive microprocessor supervisory circuits that monitor power supplies in microprocessor based systems.

FEATUREs
•  Precision voltage monitor for 3V, 3.3V or 5V power sup plies
•  /RESET remains valid with VCC as low as 1V
•  5µA typical supply current
•  140ms minimum reset pulse width available
•  Manual reset input
•  Available in 4-pin SOT-143 package

APPLICATIONs
•  Portable equipment
•  Intelligent instruments
•  Critical microprocessor power monitoring
•  Printers/computers
•  Embedded controllers