PCF8570P datasheet(2/20 Pages) PHILIPS

2 / 20 page

1999 Jan 06

Philips Semiconductors

Product speciﬁcation

256

× 8-bit static low-voltage RAM with

I2C-bus interface

PCF8570

CONTENTS

FEATURES

APPLICATIONS

GENERAL DESCRIPTION

QUICK REFERENCE DATA

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

CHARACTERISTICS OF THE I2C-BUS

8.1

Bit transfer

8.2

Start and stop conditions

8.3

System configuration

8.4

Acknowledge

8.5

I2C-bus protocol

LIMITING VALUES

HANDLING

DC CHARACTERISTICS

AC CHARACTERISTICS

APPLICATION INFORMATION

13.1

Application example

13.2

Slave address

13.3

Power-saving mode

PACKAGE OUTLINES

SOLDERING

15.1

Introduction

15.2

Through-hole mount packages

15.2.1

Soldering by dipping or by solder wave

15.2.2

Manual soldering

15.3

Surface mount packages

15.3.1

Reflow soldering

15.3.2

Wave soldering

15.3.3

Manual soldering

15.4

Suitability of IC packages for wave, reflow and

dipping soldering methods

DEFINITIONS

LIFE SUPPORT APPLICATIONS

PURCHASE OF PHILIPS I2C COMPONENTS

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