11 Revision History

Revision B (November 2026)

Removed the VFBGA package due to its end-of-life status. Made minor editorial revisions throughout the document.

Revision A (November 2018)

Updated to the Microchip template. Microchip DS20006100 replaces Atmel document 8871. Updated part marking information. Updated the "Software Reset" section. Added ESD rating. Removed lead finish designation. Updated trace code format in package markings. Updated section content throughout for clarification. Updated the 8U3-1 VFBGA package drawing. Updated the PDIP, SOIC, TSSOP, SOT-23 and UDFN package drawings to Microchip format.

Atmel Document 8871 Revision F (January 2017)

Updated Power On Requirements and Reset Behavior sections.

Atmel Document 8871 Revision E (December 2016)

Removed AT24C02D-SSHMHY-T part number from datasheet. Removed product variation code from Ordering Code Detail. Moved backside mark (YMXX) to front side line2. Added @ = Country of Assembly

Atmel Document 8871 Revision D (October 2015)

Added AT24C02D-SSHMHY-T ordering code option and updated the 8S1 package drawing.

Atmel Document 8871 Revision C (January 2015)

Added 100 kHz timing set for reference, the UDFN extended quantity option, and the figure for “System Configuration Using 2-Wire Serial EEPROMs”. Updated 8X, 8MA2, and 8P3 package outline drawings and ordering information.

Atmel Document 8871 Revision B (March 2014)

Corrected pinouts from bottom to top view and grammatical changes. No changes to functional specification.

Atmel Document 8871 Revision A (December 2013)

Initial release of this document.