PCF8578(1997) Ver la hoja de datos (PDF) - Philips Electronics

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componentes Descripción

Fabricante

PCF8578
(Rev.:1997)

LCD row/column driver for dot matrix graphic displays

Philips Electronics 

Philips Semiconductors

LCD row/column driver for dot matrix

graphic displays

Product specification

PCF8578

6 PINNING

SYMBOL

SDA

SCL

SYNC

CLK

VSS

TEST

SA0

OSC

VDD

V2 to V5

VLCD

n.c.

C39 to C32

R31/C31 to R8/C8

R7 to R0

VSO56

1

2

3

4

5

6

7

8

9

10 to 13

14

15, 16

17 to 24

25 to 48

49 to 56

PIN

LQFP64

DESCRIPTION

7

I2C-bus serial data input/output

8

I2C-bus serial clock input

9

cascade synchronization output

10

external clock input/output

11

ground (logic)

12

test pin (connect to VSS)

13

I2C-bus slave address input (bit 0)

16

oscillator input

20

positive supply voltage

21 to 24

LCD bias voltage inputs

25

LCD supply voltage

14, 15, 17 to 19, not connected

26 to 28, 36, 47

29 to 35, 37 LCD column driver outputs

38 to 46, 48 to 62 LCD row/column driver outputs

63, 64, 1 to 6 LCD row driver outputs

1997 Mar 28

5

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