System characteristics

HITAG 1

HITAG 2

Total memory [bit]

2048

256

Memory organisation

64 blocks, 4 bytes each

8 blocks, 4 bytes each

User memory [bit]

1792

128

Data transfer

contactless

contactless

Frequency range [kHz}

100...150

100...150

Baudrate [kbit/s]

up to 4

up to 4

Operating distance [m] ; depending on reader antenna geometry

up to 1,5

up to 1,5

Write endurance [cycles]

100 000

100 000

Data retention  [years]

10

10

Supports animal ID (ISO 11784/85)

No

Yes

Supports animal ID (ISO 14223/1)

No

If card is adjusted to 134 kHz

Anticollision

Fast protocol, collision detection

No

Unique serial number [byte]

4

4

Write protection

blockwise

blockwise

Access keys [bit]

32

48

Access conditions

Encrypted Mutual Authentication or Plain

Encrypted Mutual Authentication or Plain

Encryption algorithm

Yes

Yes

Other

RTF mode

RTF & TTF mode