DM134B Просмотр технического описания (PDF) - Silicon Touch Technology Inc.

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производитель

DM134B

16-Bit Constant Current LED Drivers with 3.3v ~ 5v Supply Voltage

Silicon Touch Technology Inc. 

點晶科技股份有限公司

SILICON TOUCH TECHNOLOGY INC.

Pin Description

DM134B、DM135B

PIN No.

1

2

3

4

5~20

21

22

23

24

PIN NAME

GND

SERIAL-IN

CLOCK

LATCH

OUT0~15

ENABLE

SERIAL-OUT

R-EXT

VDD

FUNCTION

Ground terminal

Input terminal of a data shift register

Input terminal of a clock for shift register

Input terminal of data strobe

Output terminals

Input terminal of output enable (active low)

Output terminal of a data shift register

Input terminal of an external resistor

5V Supply voltage terminal

Equivalent Circuit of Inputs and Outputs

1. ENABLE terminal

VDD

RIN (up)

2. LATCH terminal

VDD

ENABLE

GND

3. CLOCK, SERIAL-IN terminal

VDD

LATCH

RIN

GND

4. SERIAL-OUT terminal

VDD

CLOCK,

SERIAL-IN

GND

GND

SERIAL-OUT

16-Bit Constant Current LED Drivers

-4-

Version：A.006

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