Infrared Remote Control Transmitter
Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
PT2248
DESCRIPTION
PT2248 is an infrared remote control transmitter utilizing CMOS Technology. It is capable of 18
functions and a total of 75 commands. Single-shot and continuous keys are available. Furthermore,
multiple keying is possible.
FEATURES
• CMOS Technology
• Low Power Consumption
• Wide Range of Operating Supply Voltage allows Low Voltage Operation (Vcc=2.2 ~ 5.0V)
• Multiple Keying is Possible (Maximum of 6 Keys)
• Less External Components
• An Oscillator can be constructed by connecting a ceramic resonator at the oscillation circuit
APPLICATIONS
• Television (TV) Remote Control Transmitter
• Video Cassette Recorder (VCR) Remote Control Transmitter
PT2248 V2.7
-1-
June, 2005