制造商:NSC
制造商全称:National Semiconductor
功能描述:Dual 4-Channel TRI-STATE Multiplexer
MM74HC253N
MM74HC257N
MM74HC257P
MM74HC259M
MM74HC259M_NL
MM74HC259M_Q
MM74HC259MTC
MM74HC259MTC_Q
MM74HC259MTCX
MM74HC259MX
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