Microprocessor support devices maxim max1232cpa single supply microprocessor monitor 55v voltage reset threshold active high open drain active low open drain reset system output supervisor features manual reset 45v to 55v supply voltage 25 voltage accuracy 0 to 70c 8 dip case the max1232 microprocessor p supervisory circuit provides p housekeeping and power supply supervision functions while consuming only 110th the power of the ds1232 suitable for automotive syste