Philips Semiconductors

Product specification

74F189A

64-bit TTL bipolar RAM, inverting (3-State)

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10

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.

Philips Semiconductors

811 East Arques Avenue

P.O. Box 3409

Sunnyvale, California 94088–3409

Telephone 800-234-7381

© Copyright Philips Electronics North America Corporation 1998

All rights reserved. Printed in U.S.A.

print code

Date of release: 10-98

Document order number:

9397-750-05092

Philips

Semiconductors

Data sheet

status

Objective

specification

Preliminary

specification

Product

specification

Product

status

Development

Qualification

Production

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 chages 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.

Data sheet status

[1]

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