29

TPR0441BX–SMS–09/09

ATVaultIC460

1

Overview ................................................................................................... 3

1.1

Tampering resistance ........................................................................................3

1.2

Authentication capability ....................................................................................3

1.3

Secure storage ..................................................................................................4

1.4

Flexibility ............................................................................................................4

1.5

Typical application .............................................................................................5

1.6

Ordering Information ..........................................................................................5

1.6.1

Legal ................................................................................................................. 5

1.6.2

Quotation and Volume ...................................................................................... 5

1.6.3

Part Number ...................................................................................................... 6

1.6.4

Starter Kit .......................................................................................................... 6

1.6.5

Demo Kit ........................................................................................................... 6

1.7

Software and Hardware Architecture .................................................................7

2

Detailed Features ..................................................................................... 8

2.1

Communication Interfaces .................................................................................8

2.2

Security Mechanisms ........................................................................................8

3

Product Characteristics ........................................................................ 10

3.1

Command Timings (T=25°C) ...........................................................................10

3.2

Maximum Ratings ............................................................................................11

3.3

AC/DC Characteristics (2.7V - 5.5V range; T= -25°C to +85°C) .....................11

3.4

Timings ............................................................................................................13

3.4.1

I²C Timings ...................................................................................................... 13

3.4.2

SPI Timings ..................................................................................................... 14

3.5

Connexions for Typical Application .................................................................15

3.5.1

Internal Oscillator characteristics .................................................................... 16

3.5.2

Building a USB Token ..................................................................................... 17

3.6

Pin & Package Configuration ...........................................................................19

3.6.1

Pin Configuration ............................................................................................ 19

3.6.2

Pinouts for packages QFN44 and SOIC8 ....................................................... 20

3.6.3

Packages characteristics ................................................................................ 22