Infrared Remote Control Transmitter

The PT2221A and PT2222A are remote control transmitters utilizing CMOS Technology specially designed for use on infrared remote control applications. PT2221A is packaged in 20 pins SOP and capable of controlling 32 functions and 3 double keys. PT2222A on the other hand, is housed in 24 pins SOP and capable of controlling 64 function keys and 3 double keys. PT2221A PT2222A may be paired with PT2225 to construct a powerful remote control system. By Princeton Technology Corp.
PT2221A 's PackagesPT2221A 's pdf datasheet

PT2221A Pinout, Pinouts
PT2221A pinout,Pin out
This is one package pinout of PT2221A,If you need more pinouts please download PT2221A's pdf datasheet.

PT2221A Application circuits
PT2221A circuits
This is one application circuit of PT2221A,If you need more circuits,please download PT2221A's pdf datasheet.

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PT2221A Pb-Free PT2221A Cross Reference PT2221A Schematic PT2221A Distributor
PT2221A Application Notes PT2221A RoHS PT2221A Circuits PT2221A footprint
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