TB62705CF Ver la hoja de datos (PDF) - Marktech Optoelectronics

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TB62705CF

8 Bit Constant Current LED Driver with Shift Register and Latch Functions

Marktech Optoelectronics 

TOSHIBA Bi-CMOS

Constant Current Interface Driver

TB62705CP/CF/CFN

Timing Diagram:

Latches are:

1. Level Sesitive

2. Not edge sensitive

3. Not clock synchronous

4. Passing Data when LATCH is H

5. Hold Data when LATCH is L

All Outputs are OFF when ENABLE is H and ON when ENABLE is L.

Terminal Description & Pin Out:

PIN No.

1

2

3

4

5~12

PIN NAME

GND

SERIAL-IN

CLOCK

FUNCTION

GND terminal for control logic

Input terminal of a serial-data for shift register

Input terminal of a clock for data shift up to edge.

LATCH

Inout terminal of a data strobe. (Latches pass data with "H" level inputof

LATCH-terminal, and hold data with "L" level input.)

OUT0~7 Output terminals

13

ENABLE

Input Teminal of output enable. (All outputs (OUT0~7) do off with "H" level

input of ENABLE terminal, and on with "L"level input.)

14

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

15

R-EXT

Constant Current Programming through external resistor

16

VDD

5V Supply voltage terminal

Company Headquarters

California Sales Office:

3 Northway Lane North

950 South Coast Drive, Suite 265

Latham, New York 12110

Costa Mesa, California 92626

Toll Free: 800.984.5337

Toll Free: 800.984.5337

Fax: 518.785.4725

Web: www.marktechopto.com | Email: info@marktechopto.com

Fax: 714.850.9314

For up-to-date product info visit our web site at www.marktechopto.com

All specifications subject to change.

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