KT142C Chip – BUSY Pin Idle Voltage Only 0.2V? + Low Power Mode Configuration Guide

🤖 AI Quick Insight The BUSY pin on the KT142C chip enters a 2 μA ultra-low-power state about 5 seconds after becoming idle. At this point, the pin goes high-impedance, so a measured voltage of around 0.2 V is normal. If an external amplifier is conn...