Type

Mifare Mini

Mifare 1K

Mifare 4K

Datasheet

MF1 IC S20

MF1 IC S50

MF1 IC S70

Function

Read/Write

Read/Write

Read/Write

Memory size

320 byte

1K byte

(1024 Byte EEPROM)

4K byte

(4096 Byte EEPROM)

Unique Serial Number

4 byte

4 byte or 7 byte

4 byte or 7 byte

Frequency

13.56MHz

13.56MHz

13.56MHz

IC protocol

ISO/IEC 14443A & 18000-3

ISO/IEC 14443A & 18000-3

ISO/IEC 14443A & 18000-3

Organization

320 byte, orninazed in 5 sectors á 64 byte

1 Kbyte, organized in 16 sectors á 64 byte

4K byte, organized in 32 sectors á 64 byte and 8 sectors á 256 byte

Operating Distance [mm]

up to 100

up to 100

up to 100

Security term

Mutual three pass authentication (ISO/IEC DIS 9798-2).

Mutual three pass authentication (ISO/IEC DIS 9798-2).

40 securely separated sectors supporting multi-application