參數(shù)資料
型號: SC9012
廠商: 杭州士景電子有限公司
英文描述: INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 紅外遙控器
文件頁數(shù): 1/12頁
文件大?。?/td> 177K
代理商: SC9012
Silan
Semiconductors
SC9012
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 2.1
2002-02-28
1
INFRARED REMOTE CONTROL
TRANSMITTER
DESCRIPTION
SC9012 is an infrared remote control transmitter utilizing CMOS
Technology specially designed for use on infrared remote control
applications. It is capable of controlling 32 function keys and 6
double keys. Each system has a maximum of 8 commands; thus,
SC9012 can provide up to a total of 256 commands.
The pin assignments and application circuit are optimized for easy
PCB Layout and cost saving advantage. SC9012 is housed in a 20-
pins SO package.
FEATURES
* CMOS Technology
* Low Power Consumption
* Built-in Oscillation Circuit
* Least External Components
* 32 Function Keys
8 Customer Codes
Up to 256 Commands
* 6 Double Function Keys
* LED Indication of Transmission
SOP-20
ORDERING INFORMATION
SC9012
SOP-20 Package
APPLICATIONS
* Infrared Remote Control Transmitter
Equipment
* Television Remote control Equipment
* VCR Remote control Equipment
* VCD, Audio Equipment
PIN CONFIGURATION
BLOCK DIAGRAM
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
KI0
KI1
KI2
KI3
D
OUT
V
DD
NC
OSCO
OSCI
Vss
SEL
KO0
KO1
KO2
KO3
KO4
KO5
KO6
KO7
LMP
SC9012
8
9
OSC Circuit
Frequency
Division Circuit
Timing Generation
Customer Code
Latch Circuit
Key Input Scan Circuit
1
2
3
4
Output Circuit
Carrier
Generation Circuit
Control Circuit
Digital Circuit
19
18
17
16
15
14
13
12
Key Output Scan Circuit
10
6
20
7
5
11
NC
OSCI
D
OUT
LMP
V
SS
V
DD
KI0 KI1 KI2 KI3
KO0 KO1 KO2 KO3 KO4 KO5 KO6 KO7
SEL
OSCO
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