W75F Secure Memory Element

256M-bit 1.7-1.92V Secure Serial Flash memory with uniform 4KB sectors and Single/Dual/Quad SPI and QPI, STR=133MHz & DTR=66MHz

Density 256Mb Industrial Status Sample
Vcc 1.7-1.95V Frequency STR=166MHz & DTR=100MHz
Package 16-Pin SOIC 300-mil
WSON8 6*5
TFBGA24 8x6
Temperature Range -40℃ ~ 85℃ / -40℃ ~ 105℃
Feature List • Secure Root of Trust (RoT) for IoT devices
• Secure code and data storage
• Secure Over-The-Air (OTA) firmware update with rollback protection
• Post-Quantum Cryptography (PQC) complaint with CNSA 2.0 guidelines for software and firmware signing
• Leighton-Micali Signature (LMS) for secure OTA signatures and authentication (NIST SP 800-208)
• Support Secure Supply chain via remote attestation based on LMS-OTS (NIST SP 800-208)
• Platform firmware resiliency assurance (NIST SP 800-193)
• Extended Replay Protected Monotonic Counters (RPMC) with 8 counters
• Local and remote secure-channel, encrypted, authenticated, replay-protected
• Target security certifications: Common Criteria EAL 2+, SESIP Level 2 (with IEC 62443, NIST 8259A), FIPS 140-3 CMVP

Technical Documentation


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