SC16426

Parameter

Symbol

Test conditions

Min.

Typ.

Max.

Unit

Operating Voltage

Normal working

2.0

3.0

5.0

V

Quiescent Current

no load

0.8

1.0

μA

SEG Output Low Level Current

--

22

--

mA

PIN CONFIGURATION

PIN DESCRIPTIONS

Pin no.

Name

Descriptions

1

ERR

Communication checking error, when CEB is at the falling edge, it is high

level, while the rising edge is low level.

2

Power supply, operating voltage is 2~5V

3~6

SEG0~3

Segment drive, drive current is22mA; When DATA is 0, LED output low

level; when DATA is 1, output is high impedance state

7

GND

Ground

8~15

SEG4~11

Segment drive, drive current is22mA; When DATA is 0, LED output low

level; when DATA is 1, output is high impedance state

16

GND

Ground

17~24

SEG12~19

Segment drive, drive current is22mA; When DATA is 0, LED output low

level; when DATA is 1, output is high impedance state

25

GND

Ground

26~33

SEG20~27

Segment drive, drive current is22mA; When DATA is 0, LED output low

level; when DATA is 1, output is high impedance state

34

GND

Ground

35~38

SEG28~31

Segment drive, drive current is22mA; When DATA is 0, LED output low

level; when DATA is 1, output is high impedance state

39

GND

Ground

40

DATA

Communication data

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.1

2008.07.18

Http: //www.silan.com.cn

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