Die shots of all integrated circuits of an Hp41c
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03-25-2018, 02:59 AM
Post: #30
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RE: Die shots of all integrated circuits of an Hp41c
(03-24-2018 03:46 AM)Chris Dreher Wrote: Cool shots! What technique did you use to decap the chips? I am considering a decap project for some non-calculator parts. Chris, I burn the chip with a torch and remove the ashes carefully until the die is exposed, I then clean the die with Isopropanol and then I rub the die over a hard cardboard with some drops of Brasso metal cleaner and that's all. I hope you find this information useful. Pablo Walls |
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