Princeton Technology Corp.
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Remote Control Decoder
PT 2272
PT2272 v 3.4
Page 1 Revised August 1999
PT 2272 is a remote control decoder paired with PT 2262 utilizing CMOS
Technology. It has 12 bits of tri-state address pins providing a maximum of
531,441 (or 3
12
) address codes; thereby, drastically reducing any code collision
and unauthorized code scanning possibilities. PT 2272 is available in several
options to suit every application need : variable number of data output pins, latch
or momentary output type.
CMOS Technology
Low Power Consumption
Very High Noise Immunity
Up to 12 Tri-State Code Address Pins
Up to 6 Data Pins
Wide Range of Operating Voltage: Vcc = 4 ~ 15 Volts
Single Resistor Oscillator
Latch or Momentary Output Type
Available in DIP and SO Package
Car Security System
Garage Door Controller
Remote Control Fan
Home Security/Automation System
Remote Control Toys
Remote Control for Industrial Use
Princeton Technology Corp.
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Remote Control Decoder
PT 2272
PT2272 v 3.4
Page 2 Revised August 1999
Princeton Technology Corp.
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Remote Control Decoder
PT 2272
PT2272 v 3.4
Page 3 Revised August 1999
Princeton Technology Corp.
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Remote Control Decoder
PT 2272
PT2272 v 3.4
Page 4 Revised August 1999
PT2272 (No Data)RF Application
Princeton Technology Corp.
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Remote Control Decoder
PT 2272
PT2272 v 3.4
Page 5 Revised August 1999
PT2272 (4 Data) RF Application Circuit
Princeton Technology Corp.
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Remote Control Decoder
PT 2272
PT2272 v 3.4
Page 6 Revised August 1999
PT2272 (4 Data) IR Application Circuit
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
1M Ohm
560 Ohms x 4
LED x 5
Receiver
5V
10K Ohms
NPN
PT2272-L4
560 Ohms
Princeton Technology Corp.
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Remote Control Decoder
PT 2272
PT2272 v 3.4
Page 7 Revised August 1999
A. 18- Pin Package:
Part No.
Data Bit(s)
Output Type
Package
PT2272 (-S18)
None
*
DIP (SO)
PT2272A-L2 (-S18)
2
Latch
DIP (SO)
PT2272A-M2 (-S18)
2
Momentary
DIP (SO)
PT2272-L3 (-S18)
3
Latch
DIP (SO)
PT2272-M3 (-S18)
3
Momentary
DIP (SO)
PT2272-L4 (-S18)
4
Latch
DIP (SO)
PT2272-M4 (-S18)
4
Momentary
DIP (SO)
PT2272-L5 (-S18)
5
Latch
DIP (SO)
PT2272-M5 (-S18)
5
Momentary
DIP (SO)
PT2272-L6 (-S18)
6
Latch
DIP (SO)
PT2272-M6 (-S18)
6
Momentary
DIP (SO)
B. 20-Pin Package
Part No.
Data Bit(s)
Output Type
Package
PT2272-S
None
*
SO
PT2272A-L2S
2
Latch
SO
PT2272A-M2S
2
Momentary
SO
PT2272-L3S
3
Latch
SO
PT2272-M3S
3
Momentary
SO
PT2272-L4S
4
Latch
SO
PT2272-M4S
4
Momentary
SO
PT2272-L5S
5
Latch
SO
PT2272-M5S
5
Momentary
SO
PT2272-L6S
6
Latch
SO
PT2272-M6S
6
Momentary
SO
Note: * = use VT (Valid Transmission)
Princeton Technology Corp.
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Remote Control Decoder
PT 2272
PT2272 v 3.4
Page 8 Revised August 1999
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