Datasheet Details
| Part number | HT6220A |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 199.85 KB |
| Description | (HT6220A - HT6222A) Multi-Purpose Encoders |
| Datasheet |
 HT6220A Datasheet
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General 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 and 1.
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 - HT6220A: 30 keys - HT6221A: 32 keys - HT6222A: 64 keys.
- Low power and high noise immunity CMOS technology.
- HT6220A: 16-pin NSOP package HT6221A: 20-pin SOP package HT6.