PCF8576U/5(2001) 查看數據表（PDF） - Philips Electronics

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产品描述 (功能)

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PCF8576U/5
(Rev.:2001)

Universal LCD driver for low multiplex rates

Philips Electronics 

Philips Semiconductors

Universal LCD driver for low multiplex rates

Product specification

PCF8576

CONTENTS

1

2

3

4

5

6

6.1

6.2

6.3

6.4

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

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)

PCF8576 I2C-bus controller

Input filters

I2C-bus protocol

Command decoder

Display controller

Cascaded operation

8

LIMITING VALUES

9

HANDLING

10

DC CHARACTERISTICS

11

AC CHARACTERISTICS

11.1

Typical supply current characteristics

11.2

Typical characteristics of LCD outputs

12

APPLICATION INFORMATION

12.1

Chip-on-glass cascadability in single plane

13

BONDING PAD INFORMATION

14

TRAY INFORMATION: PCF8576U

15

TRAY INFORMATION: PCF8576U/2

16

PACKAGE OUTLINES

17

SOLDERING

17.1

Introduction to soldering surface mount

packages

17.2

Reflow soldering

17.3

Wave soldering

17.4

Manual soldering

17.5

Suitability of surface mount IC packages for

wave and reflow soldering methods

18

DATA SHEET STATUS

19

DEFINITIONS

20

DISCLAIMERS

21

PURCHASE OF PHILIPS I2C COMPONENTS

2001 Oct 02

2

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