Inx In518 Ic Pinout Diagram Top Extra Quality Jun 2026

and other LCD panels for signal conditioning, voltage regulation, and power management. Common Versions:

: Do not replace the IN518 with standard comparator ICs like the LM339; although they may share a similar footprint, their internal circuitry is fundamentally different.

Below is the pin mapping (pins numbered counter-clockwise from index mark on top left).