SC9012 PDF даташит
Спецификация SC9012 изготовлена «Silan Semiconductors» и имеет функцию, называемую «INFRARED REMOTE CONTROL TRANSMITTER». |
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Детали детали
Номер произв | SC9012 |
Описание | INFRARED REMOTE CONTROL TRANSMITTER |
Производители | Silan Semiconductors |
логотип |
12 Pages
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SC9012
INFRARED REMOTE CONTROL TRANSMITTER OF 9012 CODE FORMAT
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.
SOP-20-300-1.27
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
ORDERING INFORMATION
Part
SC9012
Package
SOP-20-300-1.27
APPLICATIONS
* Infrared Remote Control Transmitter
Equipment
* Television Remote control Equipment
* VCR Remote control Equipment
* VCD, Audio Equipment
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:2.1 2005.12.15
Page 1 of 12
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BLOCK DIAGRAM
SC9012
ABSOLUTE MAXIMUM RATING (Tamb=>25°C)
Characteristics
Supply Voltage
Input Voltage With Respect To Vss
Output Current
Power Dissipation
Storage Temperature
Operating Temperature
Symbol
VDD
VIN
IOUT(REO)
PD
Tstg
Topr
Ratings
-0.3 ~ 5.0
VSS-0.3 ~ VDD+0.3
-20
300
-40 ~ +125
-20 ~ +75
Unit
V
V
mA
mW
°C
°C
ELECTRICAL CHARACTERISTICS (Tamb=25°C,VDD=3V)
Characteristics
Operating supply Voltage
Operating Supply Current
Stand-By Current
Output High Level Current (Dout)
Output Low Level Current (LMP)
Input High Level Voltage (KI)
Input Low Level Voltage (KI)
Oscillation Frequency
Input Pull-down Resistor (KI)
Symbol
VDD
IDD
ISB
IOH
IOL
VIH
VIL
fosc
RON
Test conditions
Min.
All Function Operating
2.0
fOSC=455 kHz
--
All Keys Off Stops.
Oscillation Output Floating.
VOH=1.5V, VDD =3V
-10
VOL=1.5V, VDD =3V
5
VDD =3V
0.7 VDD
VDD =3V
0
-- 400
VDD =3V
100
Typ.
--
--
--
--
455
300
Max.
4.0
1
1
--
--
VDD
0.3 VDD
600
500
Unit
V
mA
µA
mA
mA
V
V
kHz
kΩ
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:2.1 2005.12.15
Page 2 of 12
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PIN CONFIGURATION
SC9012
PIN DESCRIPTION
Pin No.
1~4
5
6
7
8
9
10
11
12~19
20
Symbol
KI0~KI3
DOUT
VDD
NC
OSCO
OSCI
VSS
LMP
KO0~KO8
SEL
Description
Key Scan Input Pins. Each pin has a built-in pull-down resistor
Infrared LED Driving Output Pin
Positive Power Supply
No Connection. (When used, Suggest to connected with VDD)
Oscillator Output Pin
Oscillator Input Pin
Negative Power Supply
LED Display Output Pin
Key Scan Output Pins
Custom Code Selection Pin
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:2.1 2005.12.15
Page 3 of 12
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Номер в каталоге | Описание | Производители |
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