76477. I still have one on a board around here somewhere. https://en.wikipedia.o... | Hacker News

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		dreamcompiler 12 days ago \| parent \| context \| favorite \| on: LM8560, the eternal chip from the 1980 years 76477. I still have one on a board around here somewhere. https://en.wikipedia.org/wiki/Texas_Instruments_SN76477

rzzzt 12 days ago [–]

I'm thinking of these ICs: https://www.reddit.com/r/AskElectronics/comments/a8af60/can_...

One of the more famous toys using it (in blob form) is the Executor/Echo Keyller keychain: https://youtu.be/20W6AJuMjEk

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