SC16426

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.1

2008.07.18

Http: //www.silan.com.cn

Page 3 of 7

Pin no.

Name

Descriptions

41

CEB

Serial enable which is low active

42

GND

Ground

43~46

SEG32~35

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

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

47

GND

Ground

48~55

SEG36~43

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

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

56

GND

Ground

57~64

SEG44~51

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

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

65

GND

Ground

66~73

SEG52~59

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

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

74

GND

Ground

75~78

SEG60~63

Segment drive, drive current is 22mA; When DATA is 0, LED output low

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

79

CLR

Clear display(do not clear display memory), and low active

80

CLK

Communication clock which is rising edge active (the maximum operating

frequency is 500KHz).