Supervisory IC: 4.5V Reset, 1V-5.5V Supply, SOT-143, T/R
Processor Supervisor 4.1V 1.8V to 5V 4-Pin(3+Tab) SC-70 T/R
Power Supply Support Circuit, Adjustable, 1 Channel, +4.6VV, BICMOS, PDSO4, TO-253, SOT-143, 4 PIN