What does the S suffix for Microchip ATECC608A-MAHDA-S mean?

Microchip S suffix

What does the S suffix call out for Microchip part number ATECC608A-MAHDA-S, and how does it compare to ATECC608A-MAHDA-T with the T suffix?

This suffix is a packaging code.
S = Small Tape & Reel Packaging (3000 pieces).
T = Large Tape & Reel Packaging (15000 pieces).

These will be the exact same parts, but they will be supplied on different sized reels.