A.共陽極的半導(dǎo)體數(shù)碼管應(yīng)該配用高電平有效的數(shù)碼管譯碼器
B.共陽極的半導(dǎo)體數(shù)碼管應(yīng)該配用低電平有效的數(shù)碼管譯碼器
C.共陰極的半導(dǎo)體數(shù)碼管應(yīng)該配用高電平有效的數(shù)碼管譯碼器
D.共陰極的半導(dǎo)體數(shù)碼管應(yīng)該配用低電平有效的數(shù)碼管譯碼器
E.半導(dǎo)體數(shù)碼管應(yīng)該配用低電平或高電平有效的數(shù)碼管譯碼器