Highway 09 Ic Datasheet [best] Jun 2026

Keep analog ground (Pin 24) and power ground (Pin 2) separate until they meet at the power supply entry point. This prevents ground loops and hum.

: Because these chips are often proprietary or hard to source from mainstream Western distributors like DigiKey, finding a reliable datasheet or pinout is considered a "win" for DIY repairers looking to fix expensive kitchen gear rather than replacing it. highway 09 ic datasheet

: Used in electronic control units (ECUs) and instrument clusters for power regulation. Design and Pinout Information Keep analog ground (Pin 24) and power ground

Used in traffic monitoring and vehicle control systems. Sourcing and Documentation : Used in electronic control units (ECUs) and

| SEL-A (Pin 17) | SEL-B (Pin 16) | Active Input | | :--- | :--- | :--- | | 0 | 0 | Channel 1 (Tuner) | | 1 | 0 | Channel 2 (CD) | | 0 | 1 | Channel 3 (AUX) | | 1 | 1 | All Mute |