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Electronic Component Solutions

Quickly Integrate Security into Existing Automotive Networks

Microchip’s TrustAnchor100 (TA100) companion device supports in-vehicle network security solutions such as secure boot, firmware update and message authentication, including Controller Area Network (CAN) MAC at bus speed.

The TrustAnchor100 (TA100) CryptoAutomotive™ security IC provides a way for you to implement security into existing systems without requiring costly redesigns. The TrustAnchor100 provides external Hardware Security Module (HSM) support for secure boot, CAN message authentication, Electric Vehicle (EV) battery authentication, Transport Layer Security (TLS), Wireless Power Consortium (WPC) 1.3 Qi® authentication, High-Bandwidth Digital Content Protection (HDCP) and more.

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Key Advantages:

  • Significant cost and time savings compared to redesigning with a new MCU
  • Minimal MCU code updates resulting in little to no impact to existing host MCU functional safety ratings
  • Preprogrammed with built-in security measures to eliminate the need for in-house security expertise
  • Elimination of risk associated with significant MCU code updates
  • More whole-chip tampers with a higher level of certifiability
  • True hardware key isolation

TA100 summary Datasheet