Meaning of AEC-Q100 – KBA220733

Version: *A


Question: What is the definition and purpose of AEC-Q100?



AEC-Q100 is a set of qualification test sequences for integrated circuits developed by the Automotive Electronics Council (AEC). AEC-Q100 establishes common part-qualification and quality-system standards for automotive electronics, and is the industry-standard specification that outlines the recommended new product and major change qualification requirements and procedures for packaged integrated circuits embedded into automotive applications.


See AEC-Q100 specifications at


Products that are qualified for automotive applications meet the AEC-Q100 requirements and may be labeled with the following automotive temperature grades in Table 1.


Table 1. Automotive Temperature Grades


Ambient operating temperature range


-40°C to +150°C


-40°C to +125°C


-40°C to +105°C


-40°C to +85°C


NOTE: Cypress currently offers Grade-1, Grade-2, and Grade-3 as AEC-Q100 ordering options.