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Silan Semiconductors

SC9243 Datasheet Preview

SC9243 Datasheet

INFRARED REMOTE CONTROL TRANSMITTER

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SC9243
INFRARED REMOTE CONTROL TRANSMITTER OF 9012 CODE FORMAT
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.
APPLICATIONS
* Mini COMPO
* Video Cassette Recorder(VCR)
* CD-Player
* Audio Equipment
ORDERING INFORMATION
Part No.
SC9243
SC9243S
Package
DIP-20-300-2.54
SOP-20-375-1.27
BLOCK DIAGRAM
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.1 2005.12.15
Page 1 of 15




Silan Semiconductors

SC9243 Datasheet Preview

SC9243 Datasheet

INFRARED REMOTE CONTROL TRANSMITTER

No Preview Available !

SC9243
ABSOLUTE MAXIMUM RATING (Tamb=>25°C)
Characteristics
Symbol
Test conditions
Supply Voltage
VDD
Input Voltage With Respect To Vss VIN VDD=3 V All outputs floating
Power Dissipation
Pd
Storage Temperature
Tstg
Operating Temperature
Topr VDD=3 V
Ratings
-0.3 ~ 5.0
VSS-0.3 ~ VDD+0.3
300
-40~125
-20~70
Unit
V
V
mW
°C
°C
ELECTRICAL CHARACTERISTICS (Tamb=25°C, VDD=3V)
Characteristics
Operating supply Voltage
Operating Supply Current
Stand-By Current
Input Leakage Current(KI0~KI7)
Dout Driving Current
LED Sinking Current
Input High Level Voltage
Input Low Level Voltage
Oscillation Frequency
Pull-down Resistor
Pull-up Resistor
Symbol
Test conditions
Min. Typ. Max. Unit
VDD All Function Operating
2.0 3.0 4.0
V
IDD Key On Without Load fOSC=455
kHz
1000 µA
ISB All Keys Off Stops Oscillation
Output Floating.
1 µA
IIL VIN=GND
1.0 µA
IOH VDD =3V VO =1.5V
10
mA
IOL VDD =3V VO =1.5V
-5
mA
VIH
0.7 VDD
VDD
V
VIL 0 0.3 VDD V
fOSC
400 455 800 kHz
Rd KI0~KI7 Pins
100 200 400 k
Rup Test Pin
25 50 100 k
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.1 2005.12.15
Page 2 of 15



Part Number SC9243
Description INFRARED REMOTE CONTROL TRANSMITTER
Maker Silan Semiconductors
Total Page 15 Pages
PDF Download

SC9243 Datasheet PDF





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