SQ7101, SQ7103


SQ7101/SQ7103 is Secure ASIC, supporting wide operating range from 2.0 to 5.5V. The device is embedded high quality TRNG (True Random Number Generator), hardware symmetric crypto algorithms: AES-128/AES-256, and SHA-256. Support longer secrete key length: AES128/256. Using anti-tamper technology to raise up system’s security level. SQ7101 support I2C interface (max. 400Ksps); SQ7103 support SPI interface (max. 5MHz). It offers SOP8 and 8LEAD DFN(3x3) package option.


  • NIST CAVP Certificated Algorithms
    • Data Integrity : SHA-256
    • Encryption : AES-128/256 (ECB, CBC, CTR, CCM)
  • High Level Sensitive Data Protection
    • Unique 128-bit UID
    • Sixteen 128-bit AES Keys/ Eight 256-bit AES Keys
    • Hardware-based Configurable Storage
  • FIPS 140-3 Compliant Anti–Tamper Technology
    • Removes security keys and sensitive data when intrusion detected
  • 16 High-Endurance Monotonic Counters
    • Man-in-the-Middle and Replay Attacks Prevention

Products and Package Type

SQ7101N3008C00R8Lead DFN(3x3)
SQ7103N3008S00R8Lead DFN(3x3)


Development Tools

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Applications (Security Solution) *

ApplicationDescriptionApplication NoteDemo Code
AP220302 Wireless Secure Communication V1.0 V1
AP220301 Battery Management System (BMS) Accessory Authentication V1.0 V1
AP210302 Multi-Factor 3D AI Smart Lock Solution V1.0 V1
AP220601 Using SQ7101 for Secure Authentication and Secure communication- V1.0 V1
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