Uploaded February 2024 | Updated September 2026, 6 hours ago

---

I opened another Motorola/Nitron chip from about 1979. It is a 128x(7x9) SROM chip. The silicon die has a very interesting pattern and texture. I haven't seen such a background before.

Datasheet:
bitsavers.org/components/motorola/_dataBooks/1979_Motorola_Memory_Data_Book.pdf

Join my YouTube membership: youtube.com/channel/UCKp1MzuAceJnDqAvsZl_46g/join

For more pictures, visit my website:
https://curiousscientist.tech/silicon-dies