PCF8576_01 datasheet(2/44 Pages) PHILIPS

2 / 44 page

2001 Oct 02

Philips Semiconductors

Product speciﬁcation

Universal LCD driver for low multiplex rates

PCF8576

CONTENTS

FEATURES

GENERAL DESCRIPTION

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

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

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

LIMITING VALUES

HANDLING

DC CHARACTERISTICS

AC CHARACTERISTICS

11.1

Typical supply current characteristics

11.2

Typical characteristics of LCD outputs

APPLICATION INFORMATION

12.1

Chip-on-glass cascadability in single plane

BONDING PAD INFORMATION

TRAY INFORMATION: PCF8576U

TRAY INFORMATION: PCF8576U/2

PACKAGE OUTLINES

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

DATA SHEET STATUS

DEFINITIONS

DISCLAIMERS

PURCHASE OF PHILIPS I2C COMPONENTS

PCF8576 Datasheet(PDF) 2 Page - NXP Semiconductors

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