Datasheet

NXP Semiconductors
MF0ICU2
MIFARE Ultralight C - Contactless ticket IC
MF0ICU2 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2019. All rights reserved.
Product data sheet Rev. 3.3 — 30 July 2019
COMPANY PUBLIC 137633 35 / 36
Tables
Tab. 1. Naming conventions ..........................................2
Tab. 2. Characteristics ...................................................3
Tab. 3. Ordering information ..........................................3
Tab. 4. Pin allocation table ............................................4
Tab. 5. Memory organization .........................................8
Tab. 6. Functionality of lock bits in lock byte 0 and 1 ... 10
Tab. 7. Functionality of lock bits in lock byte 2 and 3 ... 11
Tab. 8. 3DES authentication ........................................12
Tab. 9. Numerical 3DES authentication example ........ 13
Tab. 10. Key memory configuration .............................. 14
Tab. 11. Memory content based on example
configuration .................................................... 15
Tab. 12. AUTH1 bit description ..................................... 15
Tab. 13. Initial memory organization ............................. 16
Tab. 14. Command overview .........................................17
Tab. 15. ACK and NAK values ......................................18
Tab. 16. Summary of relevant data for device
identification .....................................................19
Tab. 17. READ command ............................................. 20
Tab. 18. READ timing ....................................................20
Tab. 19. WRITE command ............................................ 21
Tab. 20. WRITE timing .................................................. 21
Tab. 21. COMPATIBILITY_WRITE command ............... 22
Tab. 22. COMPATIBILITY_WRITE timing ..................... 22
Tab. 23. AUTHENTICATE part 1 command ..................23
Tab. 24. AUTHENTICATE part 1 timing ........................23
Tab. 25. AUTHENTICATE Step 2 ................................. 23
Tab. 26. AUTHENTICATE part 2 command ..................24
Tab. 27. AUTHENTICATE part 2 timing ........................24
Tab. 28. Limiting values ................................................ 24
Tab. 29. Characteristics .................................................25
Tab. 30. Wafer specifications MF0ICU2x01DUy ........... 25
Tab. 31. Abbreviations ...................................................29
Tab. 32. Revision history ...............................................32
Figures
Fig. 1. Contactless System ...........................................1
Fig. 2. Block diagram ................................................... 4
Fig. 3. Contact assignments for SOT500-2 (MOA4) .....4
Fig. 4. State diagram ....................................................6
Fig. 5. UID/serial number ............................................. 9
Fig. 6. Lock bytes 0 and 1 ......................................... 10
Fig. 7. Lock bytes 2 and 3 ......................................... 11
Fig. 8. OTP bytes ....................................................... 12
Fig. 9. Counter example .............................................17
Fig. 10. Frame Delay Time (from PCD to PICC) and
TACK and TNAK .............................................18
Fig. 11. READ ...............................................................20
Fig. 12. WRITE ............................................................. 21
Fig. 13. COMPATIBILITY WRITE part 1 ...................... 22
Fig. 14. COMPATIBILITY WRITE part 2 ...................... 22
Fig. 15. AUTHENTICATE Step 1 ................................. 23
Fig. 16. AUTHENTICATE Step 2 ................................. 24
Fig. 17. Package outline SOT500-2 ............................. 27
Fig. 18. Package outline SOT500-4 ............................. 28
Fig. 19. Bare die outline MF0ICU2x01DUy .................. 29