PCA8521 Datasheet - NXP

PCA8521 Infrared remote control transmitter RC5

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 programmable processor. However, it does contain a ROM in which the codes that have to be transmitted .

PCA8521 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, s

PCA8521 Datasheet (100.52 KB)