PCF8576C 查看數據表（PDF） - Philips Electronics

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PCF8576C

Universal LCD driver for low multiplex rates

Philips Electronics 

Philips Semiconductors

Universal LCD driver for low multiplex

rates

Product specification

PCF8576C

CONTENTS

1

2

3

4

5

6

6.1

6.2

6.3

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

6.16

7

7.1

7.2

7.3

7.4

7.5

7.6

7.7

7.8

7.9

7.10

FEATURES

GENERAL DESCRIPTION

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

FUNCTIONAL DESCRIPTION

Power-on reset

LCD bias generator

LCD voltage selector

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 latch

Shift 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 (see Fig.12)

Start and stop conditions (see Fig.13)

System configuration (see Fig.14)

Acknowledge (see Fig.15)

PCF8576C I2C-bus controller

Input filters

I2C-bus protocol

Command decoder

Display controller

Cascaded operation

8

9

10

11

11.1

11.2

12

12.1

13

14

15

15.1

15.2

15.3

15.3.1

15.3.2

15.3.3

15.4

16

17

18

LIMITING VALUES

HANDLING

DC CHARACTERISTICS

AC CHARACTERISTICS

Typical supply current characteristics

Typical characteristics of LC D outputs

APPLICATION INFORMATION

Chip-on-glass cascadability in single plane

BONDING PAD LOCATIONS

PACKAGE OUTLINES

SOLDERING

Introduction

Reflow soldering

Wave soldering

LQFP

VSO

Method (LQFP and VSO)

Repairing soldered joints

DEFINITIONS

LIFE SUPPORT APPLICATIONS

PURCHASE OF PHILIPS I2C COMPONENTS

1998 Jul 30

2

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