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 34 / 36
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
Non-automotive qualified products — Unless this data sheet expressly
states that this specific NXP Semiconductors product is automotive qualified,
the product is not suitable for automotive use. It is neither qualified nor
tested in accordance with automotive testing or application requirements.
NXP Semiconductors accepts no liability for inclusion and/or use of non-
automotive qualified products in automotive equipment or applications. In
the event that customer uses the product for design-in and use in automotive
applications to automotive specifications and standards, customer (a) shall
use the product without NXP Semiconductors’ warranty of the product for
such automotive applications, use and specifications, and (b) whenever
customer uses the product for automotive applications beyond NXP
Semiconductors’ specifications such use shall be solely at customer’s own
risk, and (c) customer fully indemnifies NXP Semiconductors for any liability,
damages or failed product claims resulting from customer design and use
of the product for automotive applications beyond NXP Semiconductors’
standard warranty and NXP Semiconductors’ product specifications.
Translations — A non-English (translated) version of a document is for
reference only. The English version shall prevail in case of any discrepancy
between the translated and English versions.
20.4 Trademarks
Notice: All referenced brands, product names, service names and
trademarks are the property of their respective owners.
MIFARE — is a trademark of NXP B.V.
MIFARE Classic — is a trademark of NXP B.V.
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 35 / 36
Tables
Tab. 1. Quick reference data .........................................2
Tab. 2. Ordering information ..........................................3
Tab. 3. Pin allocation table ............................................4
Tab. 4. Value block format example ............................10
Tab. 5. Memory operations ..........................................10
Tab. 6. Access conditions ........................................... 11
Tab. 7. Access conditions for the sector trailer ............12
Tab. 8. Access conditions for data blocks ................... 12
Tab. 9. Command overview .........................................13
Tab. 10. MIFARE ACK and NAK ...................................15
Tab. 11. ATQA response of the MF1S50yyX/V1 ........... 15
Tab. 12. SAK response of the MF1S50yyX/V1 ............. 15
Tab. 13. Personalize UID Usage command .................. 17
Tab. 14. Personalize UID Usage timing ........................ 17
Tab. 15. Available activation sequences for 7-byte
UID options ..................................................... 18
Tab. 16. Input parameter to MIFARE Classic
Authenticate .....................................................18
Tab. 17. SET_MOD_TYPE command ........................... 19
Tab. 18. SET_MOD_TYPE timing ................................. 19
Tab. 19. Load Modulation Status Indication .................. 19
Tab. 20. MIFARE Classic authentication command ...... 20
Tab. 21. MIFARE Classic authentication timing ............ 21
Tab. 22. MIFARE Read command ................................ 21
Tab. 23. MIFARE Read timing ...................................... 21
Tab. 24. MIFARE Write command ................................ 22
Tab. 25. MIFARE Write timing .......................................23
Tab. 26. MIFARE Increment, Decrement and Restore
command .........................................................24
Tab. 27. MIFARE Increment, Decrement and Restore
timing ...............................................................24
Tab. 28. MIFARE Transfer command ............................25
Tab. 29. MIFARE Transfer timing ..................................25
Tab. 30. Limiting values ................................................ 25
Tab. 31. Characteristics .................................................26
Tab. 32. Wafer specifications MF1S50yyXDUy ............. 26
Tab. 33. Abbreviations and symbols ............................. 30
Tab. 34. Revision history ...............................................32
Figures
Fig. 1. Contactless MIFARE product-based system ..... 1
Fig. 2. Block diagram of MF1S50yyX/V1 ......................3
Fig. 3. Pin configuration for SOT500-2 (MOA4) ........... 4
Fig. 4. MIFARE Classic command flow diagram .......... 6
Fig. 5. Memory organization .........................................8
Fig. 6. Manufacturer block for MF1S503yX with 4-
byte NUID ..........................................................8
Fig. 7. Manufacturer block for MF1S500yX with 7-
byte UID ............................................................ 9
Fig. 8. Value blocks ......................................................9
Fig. 9. Sector trailer ....................................................10
Fig. 10. Access conditions ........................................... 11
Fig. 11. Frame Delay Time (from PCD to PICC) and
TACK and TNAK .............................................14
Fig. 12. Personalize UID Usage ...................................17
Fig. 13. SET_MOD_TYPE ............................................19
Fig. 14. Byte Location of Load Modulation Status in
Block 0 / Sector 0 ........................................... 19
Fig. 15. MIFARE Authentication part 1 .........................20
Fig. 16. MIFARE Authentication part 2 .........................20
Fig. 17. MIFARE Read ................................................. 21
Fig. 18. MIFARE Write part 1 .......................................22
Fig. 19. MIFARE Write part 2 .......................................22
Fig. 20. MIFARE Increment, Decrement, Restore
part 1 ...............................................................23
Fig. 21. MIFARE Increment, Decrement, Restore
part 2 ...............................................................24
Fig. 22. MIFARE Transfer ............................................ 25
Fig. 23. Package outline SOT500-2 ............................. 28
Fig. 24. Package outline SOT500-4 ............................. 29
Fig. 25. Bare die outline MF1S50yyXDUz/V1 ...............30
NXP Semiconductors
MF1S50YYX_V1
MIFARE Classic EV1 1K - Mainstream contactless smart card IC for fast and easy solution development
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section 'Legal information'.
© NXP B.V. 2018. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 23 May 2018
Document identifier: MF1S50yyX_V1
Document number: 279232
Contents
1 General description ............................................ 1
1.1 Anticollision ........................................................ 1
1.2 Simple integration and user convenience .......... 1
1.3 Security and privacy .......................................... 1
1.4 Delivery options ................................................. 1
2 Features and benefits .........................................2
2.1 EEPROM ........................................................... 2
3 Applications .........................................................2
4 Quick reference data .......................................... 2
5 Ordering information .......................................... 3
6 Block diagram ..................................................... 3
7 Pinning information ............................................ 4
7.1 Pinning ............................................................... 4
8 Functional description ........................................4
8.1 Block description ............................................... 4
8.2 Communication principle ................................... 5
8.2.1 Request standard / all ....................................... 5
8.2.2 Anticollision loop ................................................ 5
8.2.3 Select card .........................................................5
8.2.4 Three pass authentication ................................. 5
8.2.5 Memory operations ............................................ 6
8.3 Data integrity ..................................................... 6
8.4 Three pass authentication sequence .................7
8.5 RF interface ....................................................... 7
8.6 Memory organization ......................................... 7
8.6.1 Manufacturer block ............................................ 8
8.6.2 Data blocks ........................................................9
8.6.2.1 Value blocks ...................................................... 9
8.6.3 Sector trailer .................................................... 10
8.7 Memory access ............................................... 10
8.7.1 Access conditions ............................................ 11
8.7.2 Access conditions for the sector trailer ............ 12
8.7.3 Access conditions for data blocks ................... 12
9 Command overview .......................................... 13
9.1 MIFARE Classic command overview ...............13
9.2 Timings ............................................................ 14
9.3 MIFARE Classic ACK and NAK .......................15
9.4 ATQA and SAK responses .............................. 15
10 UID Options and Handling ............................... 16
10.1 7-byte UID Operation .......................................16
10.1.1 Personalization Options ...................................16
10.1.2 Anti-collision and Selection ..............................17
10.1.3 Authentication .................................................. 18
10.2 4-byte UID Operation .......................................18
10.2.1 Anti-collision and Selection ..............................18
10.2.2 Authentication .................................................. 18
11 Load Modulation Strength Option ................... 18
12 MIFARE Classic commands .............................20
12.1 MIFARE Classic Authentication ....................... 20
12.2 MIFARE Read ................................................. 21
12.3 MIFARE Write ..................................................22
12.4 MIFARE Increment, Decrement and Restore ...23
12.5 MIFARE Transfer .............................................25
13 Limiting values ..................................................25
14 Characteristics .................................................. 26
15 Wafer specification ........................................... 26
15.1 Fail die identification ........................................ 27
15.2 Package outline ............................................... 27
16 Bare die outline .................................................30
17 Abbreviations .................................................... 30
18 References ......................................................... 31
19 Revision history ................................................ 32
20 Legal information .............................................. 33

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
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