BA7101 infrared remote control transmitter integrated circuit

Published:2011/6/13 21:49:00 Author:Christina | Keyword: infrared remote control, transmitter, integrated circuit | From:SeekIC

The BA7101 is designed as one kind of infrared remote control transmitter integrated circuit that is produced by the Toyo company, and it can be used in the remote controller of various brands of air conditioner remote control systems. 1.Features The BA7101 is composed of the clock oscillation circuit, the reset circuit, the button pulse producing circuit, the button scanning instruction encoding circuit, the test circuit, the LCD displayer signal decoding drive circuit and other auxiliary function circuits. 2.Pin functions The BA7101 is in the 80-pin square flat package, the pin functions are as shown in table 1. Table 1 The pin functions of the BA7101(80PINPQFP) 3.Typical application circuit The LCD air conditioning which is composed of the BA7201 is as shown in figure 1. Figure 1 The typical application circuit of the BA7201



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