PT2243 Datasheet (Princeton Technology Corp)

PT2243, Remote Control Transmitter

PT2243 is an infrared remote control transmitter utilizing CMOS Technology specially designed for electrical appliances such as Audio System, Television, Video Cassette Recorder, CD Player and others.

PT2243 is capable of multiple keying; thus, a maximum of 144 instructions is possible.

The pin assi

PT2243 Features

* ! CMOS Technology ! Low Power Consumption ! Least External Components ! Up to 144 Instructions (32 Basic + 112 Multiple Keys ) ! Multiple Keying is Possible ! Wide Range of Operating Supply Voltage : 2 ~ 4 Volts ! 7 out of 8 System Code Bits are Pre-Settable ! Interference from Other Equipment or Ap