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Details, datasheet, quote on part number:PT2248
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| Part: | PT2248 |
| Category: | RF & Microwaves => Transmitters => Remote Control Transmitter |
| Description: | PT2248 is an Infrared Remote Control Transmitter Utilizing CMOS Technology. |
| Company: | Princeton Technology |
| Datasheet: | Download PT2248 datasheet File size : 123 kB |
| Request For quote: | Find where to buy PT2248
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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
PT2248
PT2248 is an infrared remote control transmitter utilizing CMOS Technology. It is capable of 18 functions and a total of 75 commands. Single-shot and continuous keys are available. Furthermore, multiple keying is possible.
CMOS Technology Low Power Consumption Wide Range of Operating Supply Voltage allows Low Voltage Operation (Vcc = 2.2 ~ 5.0 V) Multiple Keying is Possible (Maximum of 6 Keys) Less External Components An Oscillator can be constructed by connecting a ceramic resonator at the oscillation circuit
Television (TV) Remote Control Transmitter Video Cassette Recorder (VCR) Remote Control Transmitter
PT2248 v 2.5
Page 1
Revised Dec. 1998
Tel : 886-2-66296288 Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Infrared Remote Control Transmitter
PT2248
PT2248
Vss XT XT K1 K2 K3 K4 K5 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 Vcc TXOUT TEST CODE T3 T2 T1 K6
PT2248 v 2.5
Page 2
Revised Dec. 1998
Tel : 886-2-66296288 Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Infrared Remote Control Transmitter
PT2248
3V PNP IN4148 IR LED 2
R
Vcc TXOUT TEST CODE T3
16
15
14
13
12
Vss XT
PT2248
3
XT
T2
11
T1
10
9
K6
1
2
4
K1
5
K2
6
K3
7
K4
K5
8
120p
455K
120p
1 7 Pin Nos. 4 ~ 9 13
2 8 14
3 9 15
4 10 16
5 11 17
6 12 18
Pin Nos. 10 ~ 12
Notes: 1. R = 200 Ohms to 3.9 K Ohms 2. It is highly recommended that the 47µf capacitor be situated near the Vcc.
PT2248 v 2.5 Page 3 Revised Dec. 1998
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