PCF8576U-2 datasheet(2/44 Pages) PHILIPS

Part #	PCF8576U-2

Description	Universal LCD driver for low multiplex rates

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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2001 Oct 02

2

Philips Semiconductors

Product speciﬁcation

Universal LCD driver for low multiplex rates

PCF8576

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

6.5.1

Internal clock

6.5.2

External clock

6.6

Timing

6.7

Display latch

6.8

Shift register

6.9

Segment outputs

6.10

Backplane outputs

6.11

Display RAM

6.12

Data pointer

6.13

Subaddress counter

6.14

Output bank selector

6.15

Input bank selector

6.16

Blinker

7

CHARACTERISTICS OF THE I2C-BUS

7.1

Bit transfer (see Fig.12)

7.2

START and STOP conditions (see Fig.13)

7.3

System configuration (see Fig.14)

7.4

Acknowledge (see Fig.15)

7.5

PCF8576 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

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

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PCF8576U-2 Datasheet(PDF) 2 Page - NXP Semiconductors

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