Donated to the class by a student who had fried it by accidental application of 15V to Vdd.

Decapped in package 2/4/2014 by lab group B of CSCI 6974 using 70% HNO3. Stripped to bare die 2/6/2014 with H2SO4.

Markings

  (ATMEL)
  ATMEGA32
  16PU
  1111

Note: The chip at the upper left was caused by a tweezer slip during cleaning and was not present after initial decap. See pre-clean SEM images.

Size is approximately 2570 x 3370 μm (8.66 mm²)