Infrared signal output pin (connects to the IR LED via a transistor). KI1 - KIx: Key input pins used to scan the button matrix. KO1 - KOx: Key output scan pins. OSC: Oscillator pin for frequency timing. ⚙️ Functional Description
For detailed technical specifications, including maximum ratings, electrical characteristics, and performance curves, refer to the specific datasheet for the IN518. Datasheets can usually be found on the manufacturer's website or through online electronic component databases. in518 ic datasheet
Are you trying to this IC with a different model? Infrared signal output pin (connects to the IR