ET6202 Ver la hoja de datos (PDF) - Unspecified

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Fabricante

ET6202

Control LED drive circuit

Unspecified 

Etek

Microelectronics

ET6202

Control LED drive circuit

Overview

ET6202 is 1 / 7 to 1 / 8 duty cycle control of the LED display driver circuit. By paragraph

11 output, the output gate 6, paragraph 1 / output gate, A display memory, control circuit, key

scan circuit composed of a single-chip high-reliability of the external LED driver circuit. Serial

data 4-wire serial interface into the ET6202, the use of SOP28 package.

Features

z CMOS technology

z Low-power

z A variety of display modes: choice of settings, and the number of spaces (4 to 7, 10 to 13)

z Scan button: 10 × 2 matrix

z 8 levels of brightness adjustment circuit

z 4-wire serial interface

z Package for SOP28

Pin assignment

OSC 1

DI/O 2

CLK 3

STB 4

K1 5

K2 6

VDD 7

SG1/KS1 8

SG2/KS2 9

SG3/KS3 10

SG4/KS4 11

SG5/KS5 12

SG6/KS6 13

SG7/KS7 14

ET6202

28 GND

27 GR1

26 GR2

25 GND

24 GR3

23 GR4

22 GND

21 VDD

20 SG14/GR5

19 SG13/GR6

18 SG12/GR7

17 SG10/KS10

16 SG9/KS9

15 SG8/KS8

Rev 1.1 2004-6-4

1/14

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