DLG1414 Ver la hoja de datos (PDF) - Infineon Technologies

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DLG1414

.145" 4-character 5 x 7 Dot Matrix Alphanumeric Intelligent Display with Memory/Decoder/Driver

Infineon Technologies 

Block Diagram

DLR1414, DLO1414, DLG1414

Rows 0 to 6

Row Control Logic

&

Row Drivers

OSC

128

Counter

7

Counter

Display

3 2 10

Columns 0 to 19

Timing and Control Logic

RAM Read Logic

D6

D5

D4

RAM

7-bit ASCII Code

D3

Memory

D2

4 x 7 bit

D1

D0

WR

Write

A0

Address

A1

Decoder

Row Decoder

ROM

128 x 35 bit

ASCII

Character

Decode

4480 bits

Column Data

Column

Enable

Latches and

Column

Drivers

IDBD5072

2006-01-23

7

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