ATECC608A-TNGTLS datasheet(4/79 Pages) MICROCHIP

4 / 79 page

Application Information..........................................................................................................................54

6.1.

Use Cases..................................................................................................................................54

6.2.

Development Tools.....................................................................................................................54

6.2.1.

Trust Platform Design Suite.........................................................................................54

6.2.2.

Hardware Tools............................................................................................................55

6.2.3.

CryptoAuthLib.............................................................................................................. 55

6.3.

TrustFLEX vs. Trust&GO............................................................................................................56

I2C Interface.......................................................................................................................................... 57

7.1.

I/O Conditions.............................................................................................................................57

7.1.1.

Device is Asleep.......................................................................................................... 57

7.1.2.

Device is Awake.......................................................................................................... 58

7.2.

I2C Transmission to ATECC608A-TNGTLS............................................................................... 59

7.2.1.

Word Address Values.................................................................................................. 59

7.2.2.

I2C Synchronization..................................................................................................... 60

7.3.

Sleep Sequence......................................................................................................................... 60

7.4.

Idle Sequence............................................................................................................................ 60

7.5.

I2C Transmission from the ATECC608A-TNGTLS..................................................................... 61

Electrical Characteristics.......................................................................................................................62

8.1.

Absolute Maximum Ratings........................................................................................................62

8.2.

Reliability.................................................................................................................................... 62

8.3.

AC Parameters: All I/O Interfaces.............................................................................................. 62

8.3.1.

AC Parameters: I2C Interface...................................................................................... 63

8.4.

DC Parameters: All I/O Interfaces.............................................................................................. 64

8.4.1.

VIH and VIL Specifications............................................................................................65

Package Drawings................................................................................................................................ 67

9.1.

Package Marking Information.....................................................................................................67

9.2.

8-pad UDFN............................................................................................................................... 68

9.3.

8-lead SOIC................................................................................................................................71

10. Revision History.................................................................................................................................... 74

The Microchip Website.................................................................................................................................75

Product Change Notification Service............................................................................................................75

Customer Support........................................................................................................................................ 75

Product Identification System.......................................................................................................................76

Microchip Devices Code Protection Feature................................................................................................ 77

Legal Notice................................................................................................................................................. 77

Trademarks.................................................................................................................................................. 77

Quality Management System....................................................................................................................... 78

Worldwide Sales and Service.......................................................................................................................79

ATECC608A-TNGTLS

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