LC9301/9305 infrared remote control emmitting and receiving integrated circuit diagram

Published:2011/9/27 22:52:00 Author:Rebekka | Keyword: infrared remote control , emmitting and receiving integrated circuit | From:SeekIC

LC9301/9305 IC is an oscillator within encoder and infrared remote control special driver device. It can transimit 4 single codes, each single code will transimit 3 group of coding pulse train signal each time continuously. It improves the reliability of launch information. The power supply range of LC9301/9305 infrared remote control transmitter/receiver is 4.5~5.5V. The typical value is 5V. External crystal frequency is 4555kHz. Carrier frequency is 38kHz. Their current consumption level is only μA. Transmitter circuit output current is greater than 5mA. It can drive infrared transmitting tube to work directly. The working distance is not less than 8m. Typical application infrared remote control transmitter circuit composed of LC9301. Typical application infrared remote control receiver circuit composed of LC9305. DC motor forward and reverse remote control receiver circuit composed of LC9305. Remote relay control bistable trigger circuit composed of LC9305.



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