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azonenberg:atmel:atmega3216

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—azonenberg:atmel:atmega3216 [2025/08/04 21:24] (current) – external edit 127.0.0.1
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 +{{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 mm<sup>2</sup>)
 +
 +{{: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|}}