SM16705F 데이터 시트보기 (PDF) - Samhop Mircroelectronics

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SM16705F

8-BIT CONSTANT CURRENT LED DRIVER

Samhop Mircroelectronics 

SAMHOP Microelectronics Corp.

8-BIT CONSTANT CURRENT LED DRIVER

PIN DESCRIPTION

Pin NO. I / O

Pin Name

Function Description

1

GND

GND terminal

2

I

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

3

4

5~12

13

14

15

16

I

CLOCK

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

Input terminal of data strobe. Latches pass data with

I

LATCH

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

"L" level input.

O

OUT0~7 Constant Current-sinking output terminals.

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

I

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

with "L" level input.

O

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

I/O

R-EXT

An external resistor at this terminal establishes all of the

output current.

VDD

Supply voltage terminal.

Page 3

V.2.10

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