TC9012F TV, VCR and CD player infrared remote control launch circuit

Published:2011/9/4 20:32:00 Author:TaoXi | Keyword: TV, VCR, CD player, infrared, remote control, launch circuit | From:SeekIC

The TC9012F is designed as one kind of infrared remote control launch circuit that can be used in the TV, VCR and CD player applications. The internal circuit is composed of the oscillator, the frequency divider, the timing circuit, the system code latch circuit, the key input circuit, the key scanning output circuit, the output control circuit, the carrier signal generator, the control circuit and the data register. Features It uses the CMOS technology.The power voltage is low, the value is 2-4V.The power consumption is low. The current is lower than 20mA when this deivce is operating; and in the holding state, the current is lower than 1uA.Higher emission efficiency, the duty ratio of the LED is 1.8%.It has the emission display output port.The IC has the oscillation circuit with the clock oscillator.20-pin dual-row DIP plastic package.The matching model is TA8141S.



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