2262 is a low power and low price general codec circuit manufactured by CMOS technology of Taiwan Pucheng Company. PT2262\/2272 can have up to 12 bit (A0-A11) three-state address end pin (suspended, connected to high level, connected to low level). Any combination can provide 531441 address code,PT2262 can have up to 6 bits (D0-D5) data end pin, set the address code and data code from the 17 pin serial output, can be used for wireless remote control transmission circuit