PCF8578USLASH2 datasheet(2/44 Pages) PHILIPS

2 / 44 page

1998 Sep 08

Philips Semiconductors

Product speciﬁcation

LCD row/column driver for dot matrix

graphic displays

PCF8578

CONTENTS

FEATURES

APPLICATIONS

GENERAL DESCRIPTION

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

FUNCTIONAL DESCRIPTION

7.1

Mixed mode

7.2

Row mode

7.3

Multiplexed LCD bias generation

7.4

Power-on reset

7.5

Internal clock

7.6

External clock

7.7

Timing generator

7.8

Row/column drivers

7.9

Display mode controller

7.10

Display RAM

7.11

Data pointer

7.12

Subaddress counter

7.13

I2C-bus controller

7.14

Input filters

7.15

RAM access

7.16

Display control

7.17

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 OUTLINE

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

PCF8578U/2 数据表(PDF) 2 Page - NXP Semiconductors

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