関連ワード:  3 to 8 decoder using 1 to 2 decoder    design a 3 to 8 decoder using 1 to 2 decoders only    design a 3 to 8 decoder using 1 to 2 decoders    implement 3 8 decoder using 1 2 decoder    3 to 8 decoder using 2 to 4 decoder    5 to 32 decoder using 3 to 8 decoder    4*16 decoder using two 3*8 decoder  
結果 : 3 to 8 decoder using 1 to 2 decoder