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PT2248 Datasheet(PDF) 11 Page - Princeton Technology Corp

Part # PT2248
Description  Infrared Remote Control Transmitter
PDF  19 Pages
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Manufacturer  PTC [Princeton Technology Corp]
Direct Link  http://www.princeton.com.tw
Logo PTC - Princeton Technology Corp

PT2248 Datasheet(HTML) 11 Page - Princeton Technology Corp

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Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
PT2248 V2.7
- 11 -
June, 2005
Infrared Remote Control Transmitter
PT2248
APPLICATION CIRCUIT
455K
120p
120p
IN4148
2
Ω
IR LED
3V
PNP
R
+
47 f
µ
-
Pin No. 4 ~ 9
Pin No. 10 ~ 12
P T2248
16
Vcc
15
/T XOUT
14
/T EST
13
CO DE
10
T1
11
T2
12
T3
9
K6
Vss
1
XT
2
/XT
3
K1
4
K4
7
K3
6
K2
5
K5
8
12
7
8
9
10
11
18
13
14
15
16
17
6
1
2
3
4
5
Notes:
1. R = 200Ω to 3.9KΩ
2. It is highly recommended that the 47µf capacitor be situated near the Vcc.



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