Product Data Sheet

MF1S50yyX_V1 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.0 — 3 March 2014
279230 33 of 40
NXP Semiconductors
MF1S50yyX/V1
MIFARE Classic EV1 1K - Mainstream contactless smart card IC
17. Abbreviations
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**
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[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
Table 33. Abbreviations and symbols
Acronym Description
ACK ACKnowledge
ATQA Answer To reQuest, Type A
CRC Cyclic Redundancy Check
CT Cascade Tag (value 88h) as defined in ISO/IEC 14443-3 Type A
EEPROM Electrically Erasable Programmable Read-Only Memory
FDT Frame Delay Time
FFC Film Frame Carrier
IC Integrated Circuit
LCR L = inductance, Capacitance, Resistance (LCR meter)
LSB Least Significant Bit
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
1. ** ... document version number