: Details on operating voltage ranges and current consumption to prevent component damage. Application Circuits

The is a specialized integrated circuit (IC) primarily manufactured by Holtek . It is most frequently encountered as a controller chip in consumer appliances, such as Midea induction cookers , and in automotive power management systems. Core Specifications & Features

: Low quiescent current, making it ideal for battery-sensitive or power-efficient designs.

The HIGHWAY09A IC is a powerful, purpose-built microcontroller at the heart of many induction cookers. While an official, publicly available datasheet may be non-existent, the information consolidated here provides the definitive technical reference for its pinout, specifications, and operation, as derived from reverse engineering and real-world electronics repair data.