ATVAULTIC460 Datasheet, PDF (29/30 Pages) ATMEL Corporation – Public Key Pair Generation

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
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TPR0441BX–SMS–09/09