Features

The features of OPTIGATM Trust B Authentication IC are listed as follows:

Security

– 131 bits Elliptic Curve Cryptography (ECC) Engine

– 163 bits OPTIGATM Trust B Digital Certificate (ODC)

– Message Authentication Code (MAC) Function

– Host Challenge by Software(Host → Slave)

– Security Library Concept for easy host side integration

– Kill-Feature

Customizable Non-Volatile Memories

– 64-bits protected NVM read-only space for customer specified information

– 512-bits unprotected NVM memories for user mode area

– Endurance of 100,000 programming cycle (at 25 Deg C ambient temperature)

Single Wire Interface

– Single-Wire Interfaces (SWI) I/O interface

– up to 500kbit/s transmission speed

– Device ID search scheme and address management for multiple device capabilities

– 96 bits Unique Chip Identification number

– Communication library concept for easy host side integration

– Multiple device capabilities in direct powered mode

– Powered directly or Indirect Power via Single-wire interface

– Device ID search and management scheme

– Power-up detection capability

– Programmable Device Address capability

Power Management

– Direct powered / Indirect powered application solution

– Power Up and Down Control Via SWI interface

– Power Down Control Via Power Down Command

– Wide Operating Range Single Supply Voltage Support (From 2.0V to 5.5V)

Lifespan Indicator

– The counter value can only be read by the host, and is protected from being reprogrammed

– Counter value is decrement on command

– Up to 32 bit Life Span Counter Feature

Small Package

– PG-TSNP-6-9 Package

– Package Width of 1.10mm is suitable for slim Printed Circuit Board (PCB) design

– Package Height of 0.4mm(Max) is suitable for low height form factor profile design

– Package Size: 1.5mm X 1.1mm

– Pitch: 0.5mm

– Comply with RoHS Standard

– Comply with IPC/J-STD-020 MSL-1 Standard

ESD

– JESD22-A114 ESD HBM Standard 2kV Standard

– JESD-C101 ESD CDM 500V Standard