Top:

First 3 letters/digits underneath “1614C” illegible.

Atmel
ATSAMG55J19
    MU
1614C  A
   F4A    ARM

Bottom:

Text is in corners and cut off.

Top Right:

6510

Bottom Right:

(C)
2011

Bottom Left:

ATMEL

MZ @ mit20x

• Single (, MB)