PST620 Overview
+5V main power supply Back-up power supply (back-up capacitor connected) Pulse width setting pin for pulse shaver (capacitor and resistor connected) Reset output Pulse shaver ON/OFF switching High : ON Chip enable signal output GND MITSUMI System Reset (with battery back-up) PST620, 621 PST621 Pin No. RE MODE CE GND +5V main power supply Back-up power supply (back-up capacitor connected) Pulse width setting pin for...