Princeton Technology Corp.
Infrared Remote Control Transmitter
DESCRIPTION
Tel: 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
PT2221/2
The PT2221 and PT2222 are remote control transmitters utilizing CMOS
Technology specially designed for use on infrared remote control applications.
They are pin-to-pin compatible with NEC
µPD6121
and
µPD6122
respectively.
PT2221 is packaged in 20 pins SO and capable of controlling 32 functions and 3
double keys. PT2222, on the other hand, is housed in 24 pins SO and capable of
controlling 64 function keys and 3 double keys. PT2221/2 may be paired with
PT2225 to construct a powerful remote control system.
FEATURES
❒
CMOS Technology
❒
Low Power Consumption (V
DD
=2.0
∼
5.5V)
❒
Pin-to-Pin Compatible with
µPD6121/µPD6122
❒
Using SEL pin, PT2221 can support 64+6 function codes
❒
Using SEL pin, PT2222 can support 128 + 6 function codes
❒
Customer Code can be selected (please contact PTC for details)
APPLICATIONS
❒
❒
❒
❒
❒
❒
❒
❒
❒
Audio Equipment
Television (TV)
Cable TV Tuner
Video Cassette Recorder (VCR)
Cassette Deck
Air Conditioner
Video Compact Disk (VCD)
DVD ROM/Player
Moniputer / Multi-Media Personal Computer System
PT2221/2 v 3.4
Page
1
Revised Oct. 2000
PTC [ PRINCETON TECHNOLOGY CORP ]
