PCF8533 datasheet(2/36 Pages) PHILIPS

2 / 36 page

1999 Jul 30

Philips Semiconductors

Product speciﬁcation

Universal LCD driver for low multiplex rates

PCF8533

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

6.4.1

Static drive mode

6.4.2

1 : 2 multiplex drive mode

6.4.3

1 : 3 multiplex drive mode

6.4.4

1 : 4 multiplex drive mode

6.5

Oscillator

6.5.1

Internal clock

6.5.2

External clock

6.6

Timing

6.7

Display register

6.8

Segment outputs

6.9

Backplane outputs

6.10

Display RAM

6.11

Data pointer

6.12

Subaddress counter

6.13

Output bank selector

6.14

Input bank selector

6.15

Blinker

CHARACTERISTICS OF THE I2C-BUS

7.1

Bit transfer

7.2

START and STOP conditions

7.3

System configuration

7.4

Acknowledge

7.5

PCF8533 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

BONDING PAD LOCATIONS

DEVICE PROTECTION

TRAY INFORMATION

DEFINITIONS

LIFE SUPPORT APPLICATIONS

PURCHASE OF PHILIPS I2C COMPONENTS

BARE DIE DISCLAIMER

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