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W77Q Secure Flash Memory

Winbond's W77Q Secure Flash memory is a W25Q NOR Flash drop-in replacement, offering advanced security, flexibility, high reliability, and performance well beyond ordinary NOR Flash devices. W77Q secure flash devices are optimized for consumer IoT, Industrial IoT, critical infrastructure equipment, MFP, Industrial PC and server applications.

The W77Q series supports Single, Dual and Quad SPI as well as QPI modes of operation,running at up to 166 MHz. Dual Transfer Rate (DTR) is supported at rates up to 66 MHz. 

  • Serial SPI NOR Flash based on the popular W25Q family
    • 100% Drop-in replacement for SPI Flash
  • Advanced security features:
    • Root of trust and secure boot
    • Code and Data Protection
    • Authentication
    • Secure Software Updates with Rollback Protection with LMS (NIST SP 800-208) authentication and signatures
    • Platform Firmware Resiliency – NIST SP 800-193
    • Secure Supply Chain based on LM-OTS (NIST SP 800-208) remote attestation
  • Certified secure memory providing Trusted and Proven Solution!
    • ISO 15408 Common Criteria EAL 2+
    • SESIP Level 2 (with IEC 62443 and NIST 8259A Ready).
    • FIPS 140-3 CMVP and CAVP
    • ISO 26262 Functional Safety ASIL-C Ready

*Security and Safety assessment by independent laboratories  

 

 

1) In progress. 2) 256Mb-1Gb densities only. 3) 16-128Mb densities only

 


End-to-End Security Applications Example

Density

Part No. Voltage Speed Temp. Features Status Industrial
Datasheet
Automotive Industrial
W77Q32JW 1.7-1.95V 104MHz -40℃ ~ 85℃ /
-40℃ ~ 105℃
• Secure Root of Trust (RoT) for IoT devices
• Secure code and data storage
• Secure Over-The-Air (OTA) firmware update with rollback protection
• Platform firmware resiliency assurance
• Local and remote secure-channel, encrypted, authenticated, replay-protected
• Security certifications: Common Criteria EAL 2+, SESIP Level 2 (with IEC 62443 and NIST 8259A ready), ISO 21434, FIPS 140-3 CAVP and safety qualification: ISO 26262 ASIL-C ready
• Other standard features are fully compatible with W25Q32JW.
UD P pdf
W77M26FJW 1.7-1.95V 104MHz -40℃ ~ 85℃ • Secure Root of Trust (RoT) for IoT devices
• Secure code and data storage
• Secure Over-The-Air (OTA) firmware update with rollback protection
• Platform firmware resiliency assurance
• Local and remote secure-channel, encrypted, authenticated, replay-protected
• Security certifications: Common Criteria EAL 2+, SESIP Level 2 (with IEC 62443 and NIST 8259A ready) and FIPS 140-3 CAVP.
P pdf

Status:P= Mass Production, S= Samples, UD= Under Development, N= Not Recommended For New Design
All Winbond Flash products are "Green", Halogen-Free and RoHS compliant packaging. Refer to the datasheet for details and specifications.


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