PCF8578 Ver la hoja de datos (PDF) - NXP Semiconductors.

Número de pieza

componentes Descripción

Fabricante

PCF8578

LCD row/column driver for dot matrix graphic displays

NXP Semiconductors. 

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LCD DISPLAY

n

rows

40 n

columns

VDD

R1

C

VDD

V2

40

columns

HOST

MICROCONTROLLER

SCL

SDA

R2

C

R3

C

R2

C

V3

V4 PCF8578

V5

VDD

VLCD

VSS

VSS/VDD

VDD

VLCD

VSS

PCF8579

SA0

SDA SCL CLK SYNC V4

A0

A1

A2

A3

V3

subaddress 1

VSS/VDD

R1

C

VLCD

VSS

SA0

VSS/VDD

OSC

VSS

VLCD

Rext(OSC) SDA SCL CLK SYNC

Fig 5. Typical mixed mode configuration

msa843

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