[問題] IC型號的問題
請問有些同一種IC型號 為何會有不同廠商都出呢?
IC型號不是都每個廠商自行訂的嗎?
還是說有些典型的IC可以賣版權給別人生產這樣??
ex.穩壓IC 7805 7815.. 78xx
ADC IC AD0804...
OP Amp 741
感謝回答~~
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