Datasheet Details
| Part number | SC8521 |
|---|---|
| Manufacturer | Silan Microelectronics |
| File Size | 222.20 KB |
| Description | INFRARED REMOTE CONTROL TRANSMITTER |
| Datasheet |
 SC8521 Datasheet
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General Description
The SC8521 can be used in infrared remote control transmitters.
It generates output pulses, in accordance with the RC5 protocol, when a key is pressed.
The IC does not contain a software programmable processor.
Key Features
- SOP-20-300-1.27 SOP-20-375-1.27.
- Power-down and key wake-up.
- High output current ( 45mA).
- Oscillator frequency of 432KHz.
- Multiple key protection.
- Option of 25% or 33% duty factor.
- RC5 protocol.
- Maximum of 56 keys (20-pin version).
- Option of multi-system or single system transmitter -- Multi-system: maximum 8 system, selection by key -- Single system: maximum 8 different systems per IC, selection by jumper wire or switch. BLOCK.