Description
The ELM339 is a complete remote control decoder in an 8 pin package. With the addition of a
standard infrared receiver module, three individual outputs can be simultaneously controlled using a television remote control transmitter.

Features
• Low power CMOS design - typically 1mA at 5V
• Three separate outputs
• Pulse output for momentary controls
• Signal received output for visual feedback
• Easy interface to standard receiver modules
• Works with universal TV remote transmitters
• High current drive outputs - up to 25 mA

Applications
• Basic home automation systems
• Remote smoke alarm test initiator
• Garage door controller
• Lamp controller