PCA8521 - Infrared remote control transmitter RC5

Product Overview

NXP

Part number	PCA8521
Manufacturer	NXP
File Size	100.52 KB
Description	Infrared remote control transmitter RC5
Datasheet	PCA8521 Datasheet
Additional preview pages of the PCA8521 datasheet.

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 programmable processor.

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.

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Published: Mar 22, 2005 |