资料介绍
74LS173.pdf 54LS173 DM74LS173A TRI-STATE 4-Bit D-Type Register
May 1992
54LS173 DM74LS173A
TRI-STATE 4-Bit D-Type Register
General Description
This four-bit register contains D-type flip-flops with totem- To minimize the possibility that two outputs will attempt to
pole TRI-STATE outputs capable of driving highly capaci- take a common bus to opposite logic levels the output con-
tive or low-impedance loads T
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