Post #4071922
2026-07-24 20:23 UTC
Ahoy there, #NakedDieFriday is late in the day but still happening!
Today I got a Motorola part for you, one named SC541097. This looks like a special run of MC68HC05JP, which is a HC05-based microcontroller.
Many thanks to @RueNahcMohr@infosec.exchange for supplying this sample!
Full-res map: http://infosecdj.net/map/motorola/sc541097-j53w/infosecdj_mz_nikpa40x/
#electronics #reverseengineering #microscopy
Replies (1)
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@infosecdj@infosec.exchange 2026-07-24 20:24
Maskset ID and maskwork rights note, together with the original part number. This is J53W.