Inside a Mystery 1980s Filter IC Featuring Switched Capacitors
Hackaday
A mystery IC from 1985, identified as a Harris HF10, was found and analyzed, revealing it as a dual switched capacitor filter. · This IC, a variant of the National Semiconductor…
Insights: This discovery highlights the enduring relevance of vintage technology, appealing to enthusiasts and collectors interested in retro electronics. · For Tindie sellers, this IC…
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