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SC8521 Datasheet Infrared Remote Control Transmitter

Manufacturer: Silan Microelectronics

Overview: SC8521 INFRARED REMOTE CONTROL TRANSMITTER OF 8521 CODE FORMAT.

Datasheet Details

Part number SC8521
Manufacturer Silan Microelectronics
File Size 222.20 KB
Description INFRARED REMOTE CONTROL TRANSMITTER
Datasheet SC8521_SilanMicroelectronics.pdf

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.

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SC8521 Distributor