PCF8579 datasheet(2/40 Pages) PHILIPS

2 / 40 page

1997 Apr 01

Philips Semiconductors

Product speciﬁcation

LCD column driver for dot matrix graphic

displays

PCF8579

CONTENTS

FEATURES

APPLICATIONS

GENERAL DESCRIPTION

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

FUNCTIONAL DESCRIPTION

7.1

Multiplexed LCD bias generation

7.2

Power-on reset

7.3

Timing generator

7.4

Column drivers

7.5

Display RAM

7.6

Data pointer

7.7

Subaddress counter

7.8

I2C-bus controller

7.9

Input filters

7.10

RAM access

7.11

Display control

7.12

TEST pin

8I2C-BUS PROTOCOL

8.1

Command decoder

CHARACTERISTICS OF THE I2C-BUS

9.1

Bit transfer

9.2

Start and stop conditions

9.3

System configuration

9.4

Acknowledge

LIMITING VALUES

HANDLING

DC CHARACTERISTICS

AC CHARACTERISTICS

APPLICATION INFORMATION

CHIP DIMENSIONS AND BONDING PAD

LOCATIONS

CHIP-ON GLASS INFORMATION

PACKAGE OUTLINES

SOLDERING

18.1

Introduction

18.2

Reflow soldering

18.3

Wave soldering

18.3.1

LQFP

18.3.2

VSO

18.3.3

Method (LQFP and VSO)

18.4

Repairing soldered joints

DEFINITIONS

LIFE SUPPORT APPLICATIONS

PURCHASE OF PHILIPS I2C COMPONENTS

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