HT6221A Description
The devices are CMOS LSI encoders designed for use in remote control systems. They are capable of encoding 16-bit address codes and 8-bit data codes. Each address/data input can be set to one of the two logic states, 0.
HT6221A Key Features
- Operating voltage: 2.0V~3.6V
- DOUT with 38kHz carrier for IR medium
- Low standby current
- Minimum transmission word: one word
- Build-in RC (Internal RC) oscillator
- 16-bit address codes
- 8-bit data codes
- PPM code method
- Three double-active keys
- Maximum active keys