We detect you are using an unsupported browser. For the best experience, please visit the site using Chrome, Firefox, Safari, or Edge. X
Maximize Your Experience: Reap the Personalized Advantages by Completing Your Profile to Its Fullest. Update Here
Stay in the loop with the latest from Microchip. Update your profile while you are at it. Update Here
Complete your profile to access more resources. Update Here

CryptoAutomotive™ Security ICs

Quickly Integrate Security Into Existing Automotive Networks With Minimal Design Impact


As vehicles increasingly integrate Bluetooth® and cellular connectivity, they become prime targets for cyberattacks, placing greater pressure on Original Equipment Manufacturers (OEMs) and Tier 1 suppliers to secure in-vehicle networks. The TA100 and TA101 CryptoAutomotive™ security ICs offer external Hardware Security Module (HSM) support, enabling secure boot, Controller Area Network (CAN) authentication, Electric Vehicle (EV) battery validation and support for protocols such as Media Access Control Security (MACsec), Transport Layer Security (TLS) and High‑bandwidth Digital Content Protection (HDCP), without requiring redesign of existing systems. The TA010 pairs with the TA101 and TA100 as a cost-effective solution for simple authentication use cases, including EV charging and battery management. 

Factory Security Certifications


Avoid the high risks of exposing your secret keys and reduce the costs of mass production by leveraging our secure key provisioning service. Our Trust Platform provisioning service prevents your credentials from being exposed at any time during product development and production while also eliminating the need for you to have extensive knowledge and the necessary secure networks to handle cryptographic keys securely.

Our factories are certified against the following Common Criteria standards:

  • SLC_CMC.5
  • ALC_CMS.5
  • ALC_DVS.2
  • ALC_LCD.1
  • ALC_DEL.1

These site certifications ensure that we hold the processes in our supply chain to the highest standards.

Learn more about the certifications at our MPHIL-1 and MPHIL-3 factories in the Philippines and MTHAI-0 and MMT-0 factories in Thailand.

Automotive Processes

Our processes for designing automotive products have also been UL-certified as compliant to the ISO/SAE 21434: Road Vehicle—Cybersecurity Engineering Standard. This is a demanding specification with 45 security categories, known as work products, each of which specifies a unique set of requirements that encompass all aspects of designing electrical and electronic systems for road vehicles, from ICs and software to firmware and libraries. The ISO/SAE 21434 designation demonstrates that we are dedicated to maintaining high standards in automotive cybersecurity and that cybersecurity is a priority focus throughout our entire organization.

Live Chat

Need Help?

Privacy Policy