Ken Shirriff's blog

Computer history, restoring vintage computers, IC reverse engineering, and whatever

Showing posts with label chips. Show all posts
Showing posts with label chips. Show all posts

Inside an unusual 7400-series chip implemented with a gate array

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When I look inside a chip from the popular 7400 series, I know what to expect: a fairly simple die, implemented in a straightforward, cost-e...
13 comments:

Reverse engineering CMOS, illustrated with a vintage Soviet counter chip

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I recently came across an interesting die photo of a Soviet 1 chip, probably designed in the 1970s. This article provides an introductory g...
5 comments:

Interesting double-poly latches inside AMD's vintage LANCE Ethernet chip

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I've studied a lot of chips from the 1970s and 1980s, so I usually know what to expect. But an Ethernet chip from 1982 had something new...
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