Page 2

PIN DESCRIPTION

SM6B595

8-BIT LED DRIVER

㆔合微科股份㈲限公司

13

Pin NO.

1

2

3

14-17

4-7

8

18

19

20

SRCK

Pin Name

NC

Vcc

SER IN

OUT4~7

OUT0~3

SRCLR

SER OUT

GND

NC

Input terminal of a clock for shift-register. Data transfer through

shift-register on the rising edge of the shift-register clock.

Function Description

No connection

5V supply voltage terminal.

Input terminal of a serial-data for shift-register.

Output terminals.

Output terminals.

Input terminal of clear signal for shift-register. When SRCLR is

low, the input shift-register is cleared.

Output terminal of serial-data for next SER IN terminal.

Ground terminal.

No connection.

9

G

Input terminal of output enable. All outputs (OUT0~7) do off

with "H" level of G-terminal, and do on with "L" level input.

10-11

GND

Ground terminal.

12

RCK

Input terminal of a clock for storage-register. Data transfer

through storage-register on the rising edge of the storage-

register clock.

SEP, 2002