DS1831 micromonitor equivalent, multisupply micromonitor.
§ § § § § § § § § § § § 5V power-on reset 3.3V power-on reset Two referenced comparators with separate outputs for monitoring additional supplies Internal power is drawn .
The TOL inputs configure the tolerance for the specified output and the TD inputs configure the reset time delays.
PIN.
The DS1831 multisupply monitor and reset monitors up to four system voltages: 5V supply, 3.3V (or 3V) supply, and two additional user configurable voltage monitors. DS1831 power for internal operation comes from the higher voltage level of the 3.3V i.
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