NXP Semiconductors
MF1S50YYX_V1
MIFARE Classic EV1 1K - Mainstream contactless smart card IC for fast and easy solution development
MF1S50yyX_V1 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
Product data sheet Rev. 3.2 — 23 May 2018
COMPANY PUBLIC 279232 31 / 36
Acronym Description
NAK Not AcKnowledge
NUID Non-Unique IDentifier
NV Non-Volatile memory
PCD Proximity Coupling Device (Contactless Reader)
PICC Proximity Integrated Circuit Card (Contactless Card)
REQA REQuest command, Type A
RID Random ID
RF Radio Frequency
RMS Root Mean Square
RNG Random Number Generator
SAK Select AcKnowledge, type A
SECS-II SEMI Equipment Communications Standard part 2
TiW Titanium Tungsten
UID Unique IDentifier
WUPA Wake-Up Protocol type A
18 References
[1]
MIFARE (Card) Coil Design Guide
Application note, BU-ID Document number 0117**
1
[2]
MIFARE Type Identification Procedure
Application note, BU-ID Document number 0184**
1
[3]
ISO/IEC 14443-2
2001
[4]
ISO/IEC 14443-3
2001
[5]
MIFARE & I-CODE CL RC632 Multiple protocol contactless reader IC
Product data sheet
[6]
MIFARE product and handling of UIDs
1 ** ... document version number
NXP Semiconductors
MF1S50YYX_V1
MIFARE Classic EV1 1K - Mainstream contactless smart card IC for fast and easy solution development
MF1S50yyX_V1 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
Product data sheet Rev. 3.2 — 23 May 2018
COMPANY PUBLIC 279232 32 / 36
Application note, BU-ID Document number 1907**
1
[7]
Contactless smart card module specification MOA4
Delivery Type Description, BU-ID Document number 0823**
1
[8]
Contactless smart card module specification MOA8
Delivery Type Description, BU-ID Document number 1636**
1
[9]
General specification for 8" wafer on UV-tape; delivery types
Delivery Type Description, BU-ID Document number 1005**
1
19 Revision history
Table 34. Revision history
Document ID Release date Data sheet status Change notice Supersedes
MF1S50yyX/V1 v.3.2 20180523 Product data sheet - MF1S50yyX/V1 v.3.1
Modifications: Editorial updates.
MF1S50yyX/V1 v.3.1 20171121 Product data sheet - MF1S50yyX/V1 v.3.0
Modifications: 12 inch FFC delivery forms added
Format updated
MF1S50yyX/V1 v.3.0 20140303 Product data sheet - -
NXP Semiconductors
MF1S50YYX_V1
MIFARE Classic EV1 1K - Mainstream contactless smart card IC for fast and easy solution development
MF1S50yyX_V1 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
Product data sheet Rev. 3.2 — 23 May 2018
COMPANY PUBLIC 279232 33 / 36
20 Legal information
20.1 Data sheet status
Document status
[1][2]
Product status
[3]
Definition
Objective [short] data sheet Development This document contains data from the objective specification for product
development.
Preliminary [short] data sheet Qualification This document contains data from the preliminary specification.
Product [short] data sheet Production This document contains the product specification.
[1] Please consult the most recently issued document before initiating or completing a design.
[2] The term 'short data sheet' is explained in section "Definitions".
[3] 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.
20.2 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.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
NXP Semiconductors and its customer, unless NXP Semiconductors and
customer have explicitly agreed otherwise in writing. In no event however,
shall an agreement be valid in which the NXP Semiconductors product
is deemed to offer functions and qualities beyond those described in the
Product data sheet.
20.3 Disclaimers
Limited warranty and liability — 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. NXP Semiconductors
takes no responsibility for the content in this document if provided by an
information source outside of NXP Semiconductors. In no event shall NXP
Semiconductors be liable for any indirect, incidental, punitive, special or
consequential damages (including - without limitation - lost profits, lost
savings, business interruption, costs related to the removal or replacement
of any products or rework charges) whether or not such damages are based
on tort (including negligence), warranty, breach of contract or any other
legal theory. Notwithstanding any damages that customer might incur for
any reason whatsoever, NXP Semiconductors’ aggregate and cumulative
liability towards customer for the products described herein shall be limited
in accordance with the Terms and conditions of commercial sale of NXP
Semiconductors.
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 life support, life-critical or
safety-critical systems or equipment, nor in applications where failure or
malfunction of an NXP Semiconductors product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors and its suppliers accept 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. Customers
are responsible for the design and operation of their applications and
products using NXP Semiconductors products, and NXP Semiconductors
accepts no liability for any assistance with applications or customer product
design. It is customer’s sole responsibility to determine whether the NXP
Semiconductors product is suitable and fit for the customer’s applications
and products planned, as well as for the planned application and use of
customer’s third party customer(s). Customers should provide appropriate
design and operating safeguards to minimize the risks associated with
their applications and products. NXP Semiconductors does not accept any
liability related to any default, damage, costs or problem which is based
on any weakness or default in the customer’s applications or products, or
the application or use by customer’s third party customer(s). Customer is
responsible for doing all necessary testing for the customer’s applications
and products using NXP Semiconductors products in order to avoid a
default of the applications and the products or of the application or use by
customer’s third party customer(s). NXP does not accept any liability in this
respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those
given in the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial 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, unless otherwise
agreed in a valid written individual agreement. In case an individual
agreement is concluded only the terms and conditions of the respective
agreement shall apply. NXP Semiconductors hereby expressly objects to
applying the customer’s general terms and conditions with regard to the
purchase of NXP Semiconductors products by customer.
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.

MF1S5031XDUD2/V1A

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
RFID Transponders MIFARE Classic EV1 1K - Mainstream contactless smart card IC for fast and easy solution development
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union