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URL: http://www.princeton.com.tw
Remote Control Transmitter
PT2243
Description
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 assignments and application circuit are optimized for easy PCB Layout and cost saving advantage.
PT2243 is housed in 20-pin DIP or SO Package and is functionally compatible with TC9243.
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 Apparatus is Prevented.
Applications
Mini Compo
Video Cassette Recorder (VCR)
CD- Player
Audio Equipment
PT2243 v1.0
Page 1
Written Feb. 1997
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