SM16706F 查看數據表（PDF） - Samhop Mircroelectronics

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SM16706F

16-BIT CONSTANT CURRENT LED DRIVER

Samhop Mircroelectronics 

SAMHOP Microelectronics Corp. SM16706P/SP/F/FN

16-BIT CONSTANT CURRENT LED DRIVER

PIN DESCRIPTION

Pin NO. I / O

1

2

I

3

I

4

I

5 ~ 20

O

21

I

22

O

23

I/O

24

Pin Name

Function Description

GND

GND terminal

SERIAL-IN Terminal of serial-data input to the shift register.

CLOCK

Input terminal of a clock for shift register on rising edge.

LATCH

Input terminal of data strobe. Latches pass data with

"H" level input of LATCH-terminal, and hold data with

"L" level input.

OUT0 ~ 15 Constant Current-sinking output terminals.

ENABLE

Input terminal of output enable. All outputs (OUT0~15) do

off with "H" level input of ENABLE-terminal and do on

with "L" level input.

SERIAL-OUT Output terminal of serial-data for next SERIAL-IN terminal.

R-EXT

An external resistor at this terminal establishes all of the

output current.

VDD

5V supply voltage terminal.

Page 2

V.2.0 MAY,2003

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