PCF8562 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

PCF8562

Universal LCD driver for low multiplex rates

Philips Electronics 

Philips Semiconductors

Universal LCD driver

for low multiplex rates

CONTENTS

1

FEATURES

2

GENERAL DESCRIPTION

3

ORDERING INFORMATION

4

BLOCK DIAGRAM

5

PINNING

6

FUNCTIONAL DESCRIPTION

6.1

Power-on reset

6.2

LCD bias generator

6.3

LCD voltage selector

6.4

LCD drive mode waveforms

6.5

Oscillator

6.6

Timing

6.7

Display register

6.8

Segment outputs

6.9

Backplane outputs

6.10

Display RAM

6.11

Data pointer

6.12

Device Select

6.13

Output bank selector

6.14

Input bank selector

6.15

Blinker

7

CHARACTERISTICS OF THE I2C-BUS

7.1

Bit transfer

7.2

Start and stop conditions

7.3

System configuration

7.4

Acknowledge

7.5

PCF8562 I2C-bus controller

7.6

Input filters

7.7

I2C-bus protocol

7.8

Command decoder

7.9

Display controller

7.10

Multiple chip operation

8

LIMITING VALUES

9

HANDLING

10

DC CHARACTERISTICS

11

AC CHARACTERISTICS

12

DEVICE PROTECTION

13

PACKAGE OUTLINES

14

SOLDERING

Preliminary specification

PCF8562

14.1

Introduction to soldering surface mount

packages

14.2

Reflow soldering

14.3

Wave soldering

14.4

Manual soldering

14.5

Suitability of surface mount IC packages for

wave and reflow soldering methods

15

DATA SHEET STATUS

16

DEFINITIONS

17

DISCLAIMERS

18

PURCHASE OF PHILIPS I2C COMPONENTS

November 22, 2004

2

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