MC2002RB Ver la hoja de datos (PDF) - Unspecified

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MC2002RB

6 SEGMENT X 7 GRID LED DRIVER WITH KEYSCAN

Unspecified 

MC2002

PIN DESCRIPTION

PIN NAME

OSC

DIO

CLK

STB

K2

VDD

SEG1/KS1 to

SEG6/KS6

SEG12/GR7 to

SEG14/GR5

GR4 to GR1

GND

I/O

DESCRIPTION

PIN No.

--

Oscillator Input pin.

This pin is recommended open for operation.

1

Serial Data Input / Output Pin

I/O

This pin outputs at CLK falling edge.

2

This pin inputs serial data at the rising edge of CLK signal.

Serial clock input pin.

I

Input data is trigger at rising edge.

3

Output data is trigger at falling edge.

When this pin is HIGH, CLK signal is ignored.

I

The data input after the STB has fallen is processed

4

as a command.

Key scan input pins.

I

This pins are operated with SEG1/KS1 to SEG10/KS10 pins.

5

This pins have Pull down resistor internally.

-

Power Supply

6

O

Segment output pins. ( P-channel open drain)

Also key scan source pins.

7~12

O

Segment / Grid output pin.

13,14,15

O

Grid output pin.

16,17

19,20

-

Ground pin.

18

May 03, 2010 Ver 1.30

5/25

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