SC8521 - INFRARED REMOTE CONTROL TRANSMITTER

Product Overview

Silan Microelectronics

Part number	SC8521
Manufacturer	Silan Microelectronics
File Size	222.20 KB
Description	INFRARED REMOTE CONTROL TRANSMITTER
Datasheet	SC8521 Datasheet
Additional preview pages of the SC8521 datasheet.

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.

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.

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Published: Nov 11, 2005 |