mfrc522 NXP Semiconductors, mfrc522 Datasheet - Page 100

• Manufacturer Part Number: mfrc522
• Description: Contactless Reader Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
31. Legal information
31.1 Data sheet status
[1]
[2]
[3]
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Product data sheet
Document status
Objective [short] data sheet
Preliminary [short] data sheet
Product [short] data sheet
Please consult the most recently issued document before initiating or completing a design.
The term ‘short data sheet’ is explained in section “Definitions”.
The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
[1][2]
31.2 Definitions
Draft — The document is a draft version only. The content is still under internal review and subject to formal approval, which may
result in modifications or additions. NXP Semiconductors does not give any representations or warranties as to the accuracy or
completeness of information included herein and shall have no liability for the consequences of use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A
short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For
detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors
sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail.
31.3 Disclaimers
General — Information in this document is believed to be accurate and reliable. However, NXP Semiconductors does not give
any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have
no liability for the consequences of use of such information.
Right to make changes — NXP Semiconductors reserves the right to make changes to information published in this document,
including without limitation specifications and product descriptions, at any time and without notice. This document supersedes
and replaces all information supplied prior to the publication hereof.
Suitability for use — NXP Semiconductors products are not designed, authorized or warranted to be suitable for use in
medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of a NXP
Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors accepts no liability for inclusion and/or use of NXP Semiconductors products in such equipment
or applications and therefore such inclusion and/or use is at the customer’s own risk.
Applications — Applications that are described herein for any of these products are for illustrative purposes only. NXP
Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further
testing or modification.
Limiting values — Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of
IEC 60134) may cause permanent damage to the device. Limiting values are stress ratings only and operation of the device at
these or any other conditions above those given in the Characteristics sections of this document is not implied. Exposure to
limiting values for extended periods may affect device reliability.
Terms and conditions of sale — NXP Semiconductors products are sold subject to the general terms and conditions of
commercial sale, as published at http://www.nxp.com/profile/terms, including those pertaining to warranty, intellectual property
rights infringement and limitation of liability, unless explicitly otherwise agreed to in writing by NXP Semiconductors. In case of
any inconsistency or conflict between information in this document and such terms and conditions, the latter will prevail.
No offer to sell or license — Nothing in this document may be interpreted or construed as an offer to sell products that is open
for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or
intellectual property rights.
31.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners.
MIFARE
Product status
Development
Qualification
Production
®
— is a registered trademark of NXP B.V.
[3]
Definition
This document contains data from the objective specification for product development.
This document contains data from the preliminary specification.
This document contains the product specification.
Rev. 3.2 — 22 May 2007
Contactless Reader IC
MFRC522
© NXP B.V. 2007. All rights reserved.
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