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Card Name (C0 .. C1)
5.2.1.2.
ATR Format for ISO 14443 Part 4 PICCs
Byte
0
1
2
3
4
to
3 + N
4+N
ACM1252U-Y3 – Reference Manual
Version 1.03
00 01: MIFARE Classic 1K
00 02: MIFARE Classic 4K
00 03: MIFARE Ultralight
00 26: MIFARE Mini
00 3A: MIFARE Ultralight C
00 36: MIFARE Plus SL1 2K
00 37: MIFARE Plus SL1 4K
Value
Designation
3Bh
Initial Header
8Nh
T0
80h
TD1
01h
TD2
XX
T1
XX
XX
Tk
XX
UU
TCK
00 38: MIFARE Plus SL2 2K
00 39: MIFARE Plus SL2 4K
00 30: Topaz and Jewel
00 3B: FeliCa
FF 28: JCOP 30
FF [SAK]: undefined tags
Description
Higher nibble 8 means: no TA1, TB1, TC1 only
TD1 is following.
Lower nibble N is the number of historical bytes
(HistByte 0 to HistByte N-1)
Higher nibble 8 means: no TA2, TB2, TC2 only
TD2 is following.
Lower nibble 0 means T = 0
Higher nibble 0 means no TA3, TB3, TC3, TD3
following.
Lower nibble 1 means T = 1
Historical Bytes:
ISO 14443-A:
The historical bytes from ATS response. Refer to
the ISO14443-4 specification.
ISO 14443-B:
Byte 1-4
Byte 5-7
Application
Protocol Info
Data from
Byte from
ATQB
ATQB
Exclusive-oring of all the bytes T0 to Tk
Byte 8
Higher
nibble=MBLI
from ATTRIB
command
Lower nibble
(RFU)=0
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