ZHCAAD4C June 2021 – November 2021 CD4052B , TS3A225E , TS3A44159
Date Letter Revision History Changes Intro HTMLB (June 2021)to RevisionC (November 2021)
Date Letter Revision History Changes Intro HTMLA (June 2020)to RevisionB (June 2021)
Date Letter Revision History Changes Intro HTML* (July 2003)to RevisionA (June 2020)