Philips Semiconductors

PCF8563

Real-time clock/calendar

Product specification

16 April 1999

28 of 30

9397 750 04855

© Philips Electronics N.V. 1999 All rights reserved.

16. Data sheet status

[1]

Please consult the most recently issued data sheet before initiating or completing a design.

17. 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 60134). 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.

18. 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

licence 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.

19. Licenses

Datasheet status

Product status

Definition [1]

Objective specification

Development

This data sheet contains the design target or goal specifications for product development. Specification may

change in any manner without notice.

Preliminary specification

Qualification

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.

Product specification

Production

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.

cation defined by Philips. This specification can be ordered

using the code 9398 393 40011.