SC6121 datasheet(3/11 Pages) SILAN

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Silan

Semiconductors

SC6121

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.2

2002-02-28

ELECTRICAL CHARACTERISTICS (Tamb=25°C,VDD=3.0V,unless otherwise specified)

Parameter

Symbol

Test conditions

Min

Typ

Max

Unit

Supply Voltage

VDD

2.0

3.0

5.5

Current Consumption 1

IDD1

Fosc =455KHz

0.1

1.0

Current Consumption 2

IDD2

Fosc =STOP

1.0

µA

REM High Level Output Current

IOH1

Vo=1.5V

-5.0

-8.0

REM Low Level Output Current

IOL1

Vo=0.3V

µA

LMP High Level Output Current

IOH2

Vo=2.7V

-15

-30

µA

LMP Low Level Output Current

IOL2

Vo=0.3V

1.5

KI High Level Input Current

IIH1

VIN =3.0V

µA

KI Low Level Input Current

IIL1

VIN =0V

-0.2

µA

KI High Level Input Voltage

VIH1

0.7 VDD

VDD

KI Low Level Input Voltage

VIL1

00.3 VDD

KI/O High Level Input Voltage

VIH2

0.7 VDD

VDD

KI/O Low Level Input Voltage

VIL2

00.4

KI/O High Level Input Current

IIH2

VIN =3.0V

µA

KI/O Low Level Input Current

IIL2

VIN =0V

-0.2

µA

KI/O High Level Output Current

IOH3

Vo=2.5V

0.5

1.5

KI/O Low Level Output Current

IOL3

Vo=1.7V

1.5

2.5

CCS Low Level Input Voltage

VIH3

1.1

CCS High Level Input Current

IIH3

Pull Up VIN =3.0V

0.2

µA

CCS Low Level Input Current

IIL3

Pull Up VIN =0V

-3

-15

µA

CCS High Level Input Current

IIH4

Pull Down VIN =3.0V

µA

CCS Low Level Input Current

IIL4

Pull Down VIN =0V

-0.2

µA

PIN DESCRIPTION

Pin No.

Symbol

I/O

Description

1~4

KI0~KI3

Key Input Pin Nos. 0~3

REM

Data Output Pin

6VDD

Power Supply

SEL

Select Pin

OSCO

Oscillator Pin

OSCI

Oscillator Pin

Vss

Power Supply

LMP

Output LED Indicator

19~12

KI/O0~KI/O7

I/O

Key Input/Output Pin Nos.0~7

CCS

Custom Code Scan Input Pin

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