SC9243S SILAN [Silan Microelectronics Joint-stock], SC9243S Datasheet - Page 3

• Manufacturer Part Number: SC9243S
• Description: INFRARED REMOTE CONTROL TRANSMITTER OF 9012 CODE FORMAT
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

PIN CONFIGURATION
PIN DESCRIPTION
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Pin No.
13~16
5~12
17
18
19
20
1
2
3
4
KO0~KO3
Symbol
KI0~KI7
OSCO
CODE
DOUT
OSCI
LED
V
V
NC
DD
SS
Negative Power Supply
Oscillator Output Pin with Built-in Amplifier Circuit and Feedback Resistor
Oscillator Input Pin with Built-in Amplifier Circuit and Feedback Resistor
not connected
Key Matrix Input Pins. built-in pull-down resistor(80kΩ)
Key Scan Output Pins.
Code Scan Output Pin.
Transmission Display Output Pin
Infrared LED Driving Output Pin
Positive Power Supply
OSCO
OSCI
V
KI0
KI1
KI2
KI3
KI4
KI5
NC
SS
10
1
2
3
4
5
6
7
8
9
Description
20
19
18
17
16
15
14
13
12
11
CODE
KO3
KO2
KO1
KO0
V
D
LED
KI7
KI6
DD
OUT
REV:1.2
Page 3 of 15
SC9243
2009.02.17