单词 | tristate logic |
释义 | tristate logic [`trī´stāt `läj·ik] ELECTRONICS A form of transistor-transistor logic in which the output stages or input and output stages can assume three states; two are the normal low-impedance 1 and 0 states, and the third is a high-impedance state that allows many tristate devices to time-share bus lines. |
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