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參數(shù)資料
| 型號： | SC9243S |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | REMOTE CONTROL TRANSMITTER |
| 中文描述： | 遙控器 |
| 文件頁數(shù)： | 1/14頁 |
| 文件大?。?/td> | 175K |
| 代理商： | SC9243S |
Silan
Semiconductors
SC9243
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.1
2002.02.28
1
REMOTE CONTROL TRANSMITTER
DESCRIPTION
SC9243 is an infrared remote control transmitter utilizing CMOS
Technology specially designed for electrical appliances such as
Audio System, Television, Video Cassette Recorder, CD Player and
others. SC9243 is capable of multiple keying; thus, a maximum of
144 instructions is possible. The pin assignments and application
circuit are optimized for easy PCB Layout and cost saving
advantage.
FEATURES
* CMOS Technology, Low Power Consumption
* Least External Components
* Up To 144 Instructions (32 Basic + 112 Multiple Keys)
* Multiple Keying Is Possible
* Wide Range Of Operating Supply Voltage: 2~4 Volts
* 7 Out Of 8 System Code Bits Are Pre-Settable
* Interference From Other Equipment Or Apparatus Is Prevented.
DIP-20
SOP-20
APPLICATIONS
* Mini COMPO
* Video Cassette Recorder(VCR)
* CD-Player
* Audio Equipment
ORDERING INFORMATION
SC9243
SC9243S
DIP-20 Package
SOP-20 Package
BLOCK DIAGRAM
5
6
7
8
9
10
12
11
1
20
3
2
4
18
19
13
14
15
16
17
Key
Input
Scan
Circuit
Reset
Circuit
Oscillator
Control
Oscillator
Circuit
Code
Output
Function
Generator
Circuit
Frequency
Division
Circuit
Scan
Control
Code
Generator
Circuit
Key Output Signal
Generator
CODE Port
Circuit
LED
DOUT
CODE
KO0 KO1 KO2 KO3
KI0
KI1
KI2
KI3
KI4
KI5
KI6
KI7
VSS
VDD
OSCI
OSCO
TEST
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