PCA9544 Philips Semiconductors, PCA9544 Datasheet - Page 12

• Manufacturer Part Number: PCA9544
• Description: 4-channel I2C multiplexer and interrupt controller
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1999 Oct 07
Semiconductors
Data sheet status
Preliminary
specification
Product
specification
[1] Please consult the most recently issued datasheet before initiating or completing a design.
Definitions
Short-form specification — The data in a short-form specification is extracted from a full data sheet with the same type number and title. For
detailed information see the relevant data sheet or data handbook.
Limiting values definition — Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one
or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or
at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended
periods may affect device reliability.
Application information — Applications that are described herein for any of these products are for illustrative purposes only. Philips
Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or
modification.
Disclaimers
Life support — These products are not designed for use in life support appliances, devices or systems where malfunction of these products can
reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications
do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application.
Right to make changes — Philips Semiconductors reserves the right to make changes, without notice, in the products, including circuits, standard
cells, and/or software, described or contained herein in order to improve design and/or performance. Philips Semiconductors assumes no
responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright, or mask work right to these
products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless
otherwise specified.
Data sheet
status
Objective
specification
Philips Semiconductors
811 East Arques Avenue
P.O. Box 3409
Sunnyvale, California 94088–3409
Telephone [phone]
hilips
4-channel I
Product
status
Development
Qualification
Production
2
C multiplexer and interrupt controller
Purchase of Philips I
to use the components in the I
I
code 9398 393 40011.
2
C specifications defined by Philips. This specification can be ordered using the
Definition
This data sheet contains the design target or goal specifications for product development.
Specification may change in any manner without notice.
This data sheet contains preliminary data, and supplementary data will be published at a later date.
Philips Semiconductors reserves the right to make changes at any time without notice in order to
improve design and supply the best possible product.
This data sheet contains final specifications. Philips Semiconductors reserves the right to make
changes at any time without notice in order to improve design and supply the best possible product.
[1]
2
C components conveys a license under the Philips’ I
2
C system provided the system conforms to the
12
Copyright Philips Electronics North America Corporation 1999
Document order number:
All rights reserved. Printed in U.S.A.
2
C patent
Product specification
PCA9544
Date of release: 10-99
9397–750–06498