TC54VN4502EMB713IC VOLT DETECTOR 4.5V SOT89|MICROCHIP TECHNOLOGY|Lead free|RoHS Compliant S-80845CLUA-B66T2G TC54VN4502ECB713IC VOLT DETECTOR 4.5V SOT23A|MICROCHIP TECHNOLOGY|Lead free|RoHS Compliant NCP303LSN45T1G