SC9243 데이터 시트보기 (PDF) - Silan Microelectronics

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SC9243

INFRARED REMOTE CONTROL TRANSMITTER OF 9012 CODE FORMAT

Silan Microelectronics 

PIN CONFIGURATION

VSS 1

OSCO 2

OSCI 3

NC 4

KI0 5

KI1 6

KI2 7

KI3 8

KI4 9

KI5 10

20 VDD

19 DOUT

18 LED

17 CODE

16 KO3

15 KO2

14 KO1

13 KO0

12 KI7

11 KI6

SC9243

PIN DESCRIPTION

Pin No.

1

2

3

4

5~12

13~16

17

18

19

20

Symbol

VSS

OSCO

OSCI

NC

KI0~KI7

KO0~KO3

CODE

LED

DOUT

VDD

Description

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

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

Http: www.silan.com.cn

REV:1.2 2009.02.17

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