ams AG - global leader in the design and manufacture of high performance analog ICs (integrated circuits)
About ams Investor Contact Us Newsroom Join Our Team Samples & Shop

AS8202B TTP® Controller

TTP®-C2NF communication controller


The AS8202B communication controller is an integrated device supporting serial communication according to the TTP® specification version 1.1. It performs all communication tasks such as reception and transmission of messages in a TTP® cluster without interaction of the host CPU. The AS8202B can be ordered at TTTech.


Key Features

  • Dual-channel controller for redundant data transfers
  • Dedicated controller supporting TTP (time-triggered protocol class C)
  • Suited for dependable distributed real-time systems with guaranteed response time
  • Bus interface (speed, encoding) for each channel selectable independently

Key Benefits

  • Full automotive temperature range (-40ºC to 125ºC) suitable for harsh environments
  • Software tools, design support, development boards for easy implementation available (
  • Certification support package according to RTCA/ DO-254 DAL A available (

Product Facts

Network TTP®
Supply Voltage [V] 3.3
Temperature Range [°C] -40 to +125
Package LQFP-80

Additional Information


Application fields: automotive (by-wire braking, steering, vehicle dynamics control, drive train control), aerospace (aircraft electronic systems), industrial systems, railway systems