The PST61N33-SOT233 is an SOT-23-3 RoHS package manufactured by phaetonsemi. It is a Supervisors Power Management IC (PMIC) optimized for reset and power supply sequencing designs. This device includes an independent adjustable voltage supervisor, manual reset, a watchdog timer, and a programmable power-on reset timer with an adjustable brown-out protection. It has an ultra-low power consumption of approximately 2µA, a reset output delay time up to 136ms with a programmable reset threshold in the range of 2.2V to 5.5V. The device also features a push-pull manual reset input. The device is available in a SOT-23-3 package and is RoHS compliant.