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DESCRIPTION
FEATURES
APPLICATIONS
PIN
CONFIGURATIONS
The PT2222 is remote control transmitters utilizing CMOS Technology
specially designed for used on infrared remote control applications. It is
pin-to-pin compatible with NEC uPD6122 respectively. PT2222 is pac-
kaged in 24 pins, SO and
3 double keys.
CMOS Technology
Low PowerConsumption
(V =2.0 5.5V)
DD
uPD6122
Audio Equipment
Television(TV)
Video Cassette Recorder(VCR)
Kl
2
Kl
3
Kl
4
Kl
5
Kl
6
Kl
7
REM
V
DD
SEL
OSCO
OSCl
V
SS
PT2222
InfraredRemoteControlTransmitter(s)
capable of controlling 64 function keys and
Using SEL pin, PT2222 can support
128 + 6 functioncodes
Customer Code can be selected
(pleasecontact PTCfordetails)
Cassette Decks
Air Conditioners
Kl
1
24
Kl
2
23
CCS
3
22
KI/O
4
21
KI/O
5
20
KI/O
6
19
KI/O
7
18
KI/O
8
17
KI/O
9
16
KI/O
10
15
KI/O
11
14
LMP
12
13
1
0
0
1
2
3
4
5
6
0
31
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