MAX811MEUS Datasheet

Supervisory Circuits


The MAX811MEUS /MAX812 are low-power microprocessor (μP) supervisory circuits used to monitor power supplies in μP and digital systems. They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with 5Vpowered or 3V-powered circuits. The MAX811MEUS/MAX812 also provide a debounced manual reset input. MAX811MEUS Features • Precision Monitoring of 3V, 3.3V, and 5V Power-Supply Voltages• 6μA Supply Current• 140ms Min Power-On Reset Pulse Width; RESET Output (MAX811), RESET Output (MAX812)• Guaranteed Over Temperature• Guaranteed RESET Valid to VCC = 1V (MAX811)• Power-Supply Transient Immunity• No External Components• 4-Pin SOT143 Package


[{"Name":"Number of Voltages Monitored ","Value":"1"},{"Name":"Threshold Voltage","Value":"3 V, 3.3 V, 5 V "},{"Name":"Output Type ","Value":"Active Low, Push-Pull"},{"Name":"Manual Reset ","Value":"Manual Reset "},{"Name":"Watchdog","Value":"No Watchdog "},{"Name":"Battery Backup Switching ","Value":"No Backup"},{"Name":"Reset Delay Time ","Value":"560 ms "},{"Name":"Maximum Operating Temperature ","Value":"+ 85 C "},{"Name":"Mounting Style ","Value":"SMD/SMT"},{"Name":"Package / Case ","Value":"SOT-143"}]

Manufacturer information

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