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Details, datasheet, quote on part number:PT2222
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| Part: | PT2222 |
| Category: | RF & Microwaves => Transmitters => Remote Control Transmitter |
| Description: | The PT2221 And PT2222 Are Remote Control Transmitters Utilizing CMOS Technology Specially Designed For Use on Infrared Remote Control Applications. |
| Company: | Princeton Technology |
| Datasheet: | Download PT2222 datasheet File size : 340 kB |
| Request For quote: | Find where to buy PT2222
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Datasheet text preview:
Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw
Infrared Remote Control Transmitter DESCRIPTION
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 (VDD=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
Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw
Infrared Remote Control Transmitter PIN CONFIGURATION
PT2221/2
PT2221/2 v 3.4
Page 2
Revised Oct. 2000
Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw
Infrared Remote Control Transmitter PT2221 APPLICATION CIRCUIT
PT2221/2
3V 10 F + 16 V 200 pf 455 KHz OSCI KI0 KI1 KI2 KI3 KI/O0 KI/O1 OSCO VDD LMP REM LED 470
1 IR LED
200 pf
SEL Vss CCS
PT2221
KI/O2 KI/O3 KI/O4 KI/O5 KI/O6
KI/O7
For Custom Code Selection IN4148 100K
Note: The Vcc and Vss Terminals must be "SHORT" before the batteries are loaded to the transmitter handset to insure that PT2221 Power On Reset Function will operate properly.
PT2222 APPLICATION CIRCUIT
PT2221/2 v 3.4 Page 3 Revised Oct. 2000
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