[sdiy] TI 76477 Space Invaders sound chip detailed analysis

[Eric Frampton]

Funny, I held on to a 76477 chip I bought in the summer of 1980, just after reading the Popular Electronics article from May that year, and that chip sat in my parts box for another 30 years until it finally found a home in an SN-Voice.



> On May 23, 2018, at 9:25 PM, MTG <grant at musictechnologiesgroup.com> wrote:
> 
> Is this one of you guys?
> 
> https://www.reddit.com/r/electronics/comments/8lnykd/ive_had_these_for_30_years_time_to_put_them_to_use/