Princeton Technology Corp PT2221-001, PT2221-002 Datasheet
Princeton Technology Corp.
http://www.princeton.c om.tw
URL:
Tel: 886-2-29162151
Fax: 886-2-29174598
Infrared Remote Control Transmitter PT2221/2
DESCRIPTION
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 sy stem.
FEATURES
❒
CMOS Technology
❒
Low Power Consumption (V
❒
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)
=2.0 ∼ 5.5V)
DD
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
Princeton Technology Corp.
http://www.princeton.c om.tw
URL:
Tel: 886-2-29162151
Fax: 886-2-29174598
Infrared Remote Control Transmitter PT2221/2
PIN CONFIGURATION
ORDER INFORMATION
Valid Part Number Package
PT2221-001 20 Pins, SO
PT2221-002 20 Pins, SO
PT2222-001 24 Pins, SO
PT2222-002 24 Pins, SO
PT2221/2 v 3.4
Page
2 Revised Oct. 2000
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