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PCA8521 |
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| Part Number | PCA8521 |
| Manufacturer | NXP (https://www.nxp.com/) |
| Description | PCA8521 The PCA8521 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 pr... |
| Features |
• RC5 protocol • Maximum of: – 56 keys (20-pin version) – 30 keys (16-pin version). • Option of multi-system or single system transmitter – Multi-system: maximum 8 systems, selection by key – Single system: maximum 8 different systems per IC, selection by jumper wire or switch. • Power-down and key wake-up • High output current (≤ 45 mA) • Oscillator frequency of 432 kHz or 4 MHz • Multiple key protection • Option of 25% or 33% duty factor • Contained in DIP16, SO16, DIP20 or SO20 packages. GENERAL DESCRIPTION PCA8521 The PCA8521 can be used in infrared remote control transmitters. It genera... |
| Document |
 PCA8521 Data Sheet
PDF 100.52KB |
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