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