This IC is a low-reset type system reset IC and in a variety of CPU systems and other logic systems, to detect supply voltage and reset the system accurately when the power is turned on or interrupted.
It includes a high-precision voltage detection function with ultra-low current consumption and is ideal for voltage check circuits for products using a battery.

1.	High-precision voltage detection	VS±2% max.
2.	Ultra-low current consumpt	ICCH=2.0µA typ. ICCL=2.0µA typ.
3.	Low operating limit voltage	0.65V typ.
4.	Hysteresis voltage provided for detection voltage	50mV typ.
5.	Large output current during power-on	5mA min.
6.	Detection voltage can be selected as desired within a range of 1.9V to 4.6V
	by 0.1V step, as indicated below. PST93XX   |_|_ _____detection voltage value
	(Example: for 4.2V ....... PST9342)

SC-82ABA (PST93XXU)

1. Reset circuits for microcomputers, CPUs and MPUs
2. Reset circuits for logic circuits
3. Battery voltage check circuits
4. Back-up power supply switching circuits
5. Level detection circuits