SC9243 datasheet(2/14 Pages) SILAN

Part #	SC9243

Description	INFRARED REMOTE CONTROL TRANSMITTER OF 9012 CODE FORMAT

PDF	14 Pages

Scroll/Zoom	100%

Manufacturer	SILAN [Silan Microelectronics Joint-stock]

Direct Link	http://www.silan.com.cn

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2 / 14 page

SC9243

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.2

2009.02.17

Http: www.silan.com.cn

Page 2 of 15

ABSOLUTE MAXIMUM RATING (Tamb=>25°C)

Characteristics

Symbol

Test conditions

Ratings

Unit

Supply Voltage

VDD

-0.3 ~ 5.0

Input Voltage With Respect To Vss

VIN

VDD=3 V All outputs floating

VSS-0.3 ~ VDD+0.3

Power Dissipation

300

Storage Temperature

Tstg

-40~125

°C

Operating Temperature

Topr

VDD=3 V

-20~70

°C

ELECTRICAL CHARACTERISTICS (Tamb=25°C, VDD=3V)

Characteristics

Symbol

Test conditions

Min.

Typ.

Max.

Unit

Operating supply Voltage

VDD

All Function Operating

2.0

3.0

4.0

Operating Supply Current

IDD

Key On Without Load fOSC=455

kHz

1000

μA

Stand-By Current

ISB

All Keys Off Stops Oscillation

Output Floating.

μA

Input Leakage Current(KI0~KI7)

IIL

VIN=GND

1.0

μA

Dout Driving Current

IOH

VDD =3V

VO =1.5V

LED Sinking Current

IOL

VDD =3V

VO =1.5V

-5

Input High Level Voltage

VIH

0.7 VDD

VDD

Input Low Level Voltage

VIL

0.3 VDD

Oscillation Frequency

fOSC

400

455

800

kHz

Pull-down Resistor

KI0~KI7 Pins

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