Sun, Nov 8 11:39 PM

Reverse engineering a vintage diode-transistor logic chip

Hacker News•Sun, Nov 8, 2026, 07:03 PM•2 min read

4 points, 0 comments on Hacker News

Source: [Hacker News](https://www.righto.com/2026/11/signetics-st680a-dtl-nand.html)

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