PUF (Physical Unclonable Function)

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Fully-integrated 256-bit Physically Unclonable Function (PUF) with embedded reliability check
- stable 256-bit key generated from random local process variations
- reliable bits selected through a margin check mechanism
- reliable bits stable over voltage, temperature and aging
- typical operating lifetime higher than 10 years
RC OSCILLATOR WITH 64-BIT PUF
- SGC21549_IP007702_GF_22FDX is a digitally controlled RC based oscillator with embedded Physically Unclonable Function (PUF) implementation
- Optimized for systems with security features, it offers high temperature stability and ultra-low power consumption, making use of a RC dependent oscillator topology
- Designed for 100kHz, it is the best solution for low-cost identification and secure authentication applications due to its 64-bit input PUF with 128-bit raw output
- It is specified from Tj = -40°C to +125 °C.