ATR Parser

DB: 4923 entries (updated 2026-01-22T12:20:22+03:00)
2026-01-22 16:03:10
Spaces/colons/0x prefixes are supported. Quick example: /parse?ATR=3B9E... · JSON: /api/parse
ATR (hex) 3B 9E 95 80 1F C7 80 31 E0 73 FE 21 1B 66 D0 01 99 7F 0F 00 EB
Length 21 bytes
Protocols offered T=0, T=15 (global interface bytes)
Possibly identified card
sim card RUS Megafon Krasnodar (Telecommunication)
3B 9E 95 80 1F C7 80 31 E0 73 FE 21 1B 66 D0 01 99 7F 0F 00 EB
Parsed bytes
TS
0x3B
info Direct convention
T0
0x9E
info Y(1)=b 1001, K=14 (historical bytes)
TA(1)
0x95
ok Fi=512, Di=16, 32 cycles/ETU (125000 bits/s at 4.00 MHz, 156250 bits/s for fMax=5 MHz)
TD(1)
0x80
info Y(i+1)=b 1000, Protocol T=0
TD(2)
0x1F
info Y(i+1)=b 0001, Protocol T=15
TA(3)
0xC7
ok Clock stop: no preference — Class accepted: A 5V, B 3V, C 1.8V
Historical bytes
Hex 8031E073FE211B66D001997F0F00
ASCII .1.s.!.f......
Category 0x80 (compact TLV data objects)
Compact TLV objects
Tag 3 · Len 1 · card service data byte
Value: E0   "."
  • Application selection: by full DF name
  • Application selection: by partial DF name
  • BER-TLV data objects available in EF.DIR
  • EF.DIR/EF.ATR access: READ RECORD(S) (record)
  • Card with MF
Tag 7 · Len 3 · card capabilities
Value: FE211B   ".!."
  • Selection methods: 254
  • DF selection by full DF name
  • DF selection by partial DF name
  • DF selection by path
  • DF selection by file identifier
  • Implicit DF selection
  • Short EF identifier supported
  • Record number supported
  • Data coding byte: 33
  • Behaviour of write functions: proprietary
  • Value 'FF' for the first byte of BER-TLV tag fields: invalid
  • Data unit size: 2 quartets (1 bytes)
  • Command chaining, length fields and logical channels: 27
  • Logical channel assignment: by the interface device and card
  • Maximum number of logical channels: 4
Tag 6 · Len 6 · pre-issuing data
Value: D001997F0F00   "......"
  • Raw: D0 01 99 7F 0F 00
TCK
Requiredtrue
Presenttrue
Value0xEB
XOR(T0..TCK)0x00
Checksumcorrect
Note: TCK logic and Fi/Di/TA(T=15) tables are based on ISO/IEC 7816-3; historical bytes / compact TLV are based on ISO/IEC 7816-4.