Applications

• Television remote controls
• Audio/Video Receivers (AVR)
• DVD and Blu-ray player remote controls
• Set-top boxes (STB)
• Air Conditioning Units

Features

• IR Encoding: This chip is designed to take input from button presses on the remote and encode them into a standardized IR signal.
• IR Decoding: The chip can also decode incoming IR signals, allowing the device to respond to remote control commands.
• Low Power Consumption: It is designed to operate efficiently, which helps to extend the battery life of remote controls.
• Multiple Input Pins: It supports a variety of input pins to allow for a large number of buttons and functions.
• Compact Size: Its small form factor allows it to be easily integrated into compact remote control designs.

Benefits

• Streamlined Remote Control Design: By integrating both encoding and decoding into a single chip, it simplifies the overall remote control design.
• Extended Battery Life: The low power consumption characteristics allow for longer usage of remote controls before battery replacement.
• Versatile Compatibility: It can be used in a variety of consumer electronic devices.
• Cost-Effective: By providing a complete remote control solution in a single package, it reduces the overall cost.
• Reliable Operation: Its integrated design ensures reliable and consistent remote control performance.

The UPD6221GS-E2 allows for the creation of custom remote control protocols, and typically supports a large number of command codes. The data format that the UPD6221GS-E2 uses varies based on NEC's internal specifications, but it's generally compatible with other NEC remote control devices. It's designed to be robust and is compatible with a wide range of IR receiver modules. Further specifications can be obtained from the device's datasheet.