{{tag>collection_az vendor_atmel type_processor type_processor/microcontroller type_processor/microcontroller/avr year_2007 tech_350nm foundry_unknown}} ====== History ====== 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. ====== Package ====== {{:azonenberg:atmel:dscf4702_cropped.jpg?600|}} {{:azonenberg:atmel:dscf4753_cropped.jpg?600|}} Markings (ATMEL) ATMEGA32 16PU 1111 ====== Die ====== 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) {{:azonenberg:atmel:atmega3216_bf_neo5x.jpg?600|}} {{:azonenberg:atmel:atmega3216_02_25x_20kv_10ua_9mm_se.jpg?600|}} {{:azonenberg:atmel:atmega3216_01_1kx_20kv_10ua_9mm_se.jpg?600|}} {{:azonenberg:atmel:atmega3216_08_bf_neo40x_annotated.jpg?600|}} {{:azonenberg:atmel:atmega3216_09_bf_neo40x_annotated.jpg?600|}} {{:azonenberg:atmel:atmega3216_10_bf_neo40x_annotated.jpg?600|}} {{:azonenberg:atmel:atmega3216_11_bf_neo40x_annotated.jpg?600|}}