PCF8578TSLASH1 datasheet(7/46 Pages) NXP

Part #	PCF8578T/1

Description	LCD row/column driver for dot matrix graphic displays

PDF	46 Pages

Scroll/Zoom	100%

Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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7 / 46 page

PCF8578_6

Product data sheet

Rev. 06 — 5 May 2009

7 of 46

NXP Semiconductors

PCF8578

LCD row/column driver for dot matrix graphic displays

7.2 Pin description

[1]

The TEST pin must be connected to VSS.

Table 3.

Pin description

Symbol

Description

VSO56

LQFP64,

TQFP64

SDA

I2C-bus serial data input/output

SCL

I2C-bus serial clock input

SYNC

cascade synchronization output

CLK

external clock input/output

VSS

ground

TEST[1]

test pin

SA0

I2C-bus slave address input (bit 0)

OSC

oscillator input

VDD

supply voltage

V2 to V5

10 to 13

21 to 24

LCD bias voltage inputs

VLCD

LCD supply voltage

n.c.

15, 16

14, 15,

17 to 19,

26 to 28, 36,

not connected

C39 to C32

17 to 24

29 to 35, 37

LCD column driver outputs

R31/C31 to R8/C8

25 to 48

38 to 46,

48 to 62

LCD row and column driver outputs

R7 to R0

49 to 56

63, 64, 1 to 6

LCD row driver outputs

PCF8578T/1 Datasheet(PDF) 7 Page - NXP Semiconductors

PCF8578T/1 Datasheet(HTML) 7 Page - NXP Semiconductors

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