PCF8576DU/2DA/2 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

PCF8576DU/2DA/2

Universal LCD driver for low multiplex rates

Philips Electronics 

Philips Semiconductors

Universal LCD driver for low

multiplex rates

CONTENTS

1

2

3

4

5

6

6.1

6.2

6.3

6.3.1

6.4

6.4.1

6.4.2

6.4.3

6.4.4

6.5

6.5.1

6.5.2

6.6

6.7

6.8

6.9

6.10

6.11

6.12

6.13

6.14

6.15

7

7.1

7.2

7.3

FEATURES

GENERAL DESCRIPTION

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

FUNCTIONAL DESCRIPTION

Power-on reset

LCD bias generator

LCD voltage selector

LCD bias formulae

LCD drive mode waveforms

Static drive mode

1 : 2 multiplex drive mode

1 : 3 multiplex drive mode

1 : 4 multiplex drive mode

Oscillator

Internal clock

External clock

Timing

Display register

Segment outputs

Backplane outputs

Display RAM

Data pointer

Subaddress counter

Output bank selector

Input bank selector

Blinker

CHARACTERISTICS OF THE I2C-BUS

Bit transfer

Start and stop conditions

System configuration

Product specification

PCF8576D

7.4

Acknowledge

7.5

PCF8576D I2C-bus controller

7.6

Input filters

7.7

I2C-bus protocol

7.8

Command decoder

7.9

Display controller

7.10

Cascaded operation

8

LIMITING VALUES

9

HANDLING

10

DC CHARACTERISTICS

11

AC CHARACTERISTICS

12

BONDING PAD INFORMATION

13

DEVICE PROTECTION

14

TRAY INFORMATION

15

PACKAGE OUTLINE

16

SOLDERING

16.1

Introduction to soldering surface mount

packages

16.2

Reflow soldering

16.3

Wave soldering

16.4

Manual soldering

16.5

Suitability of surface mount IC packages for

wave and reflow soldering methods

17

DATA SHEET STATUS

18

DEFINITIONS

19

DISCLAIMERS

20

PURCHASE OF PHILIPS I2C COMPONENTS

2004 Dec 22

2

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