电路如图所示。输入依次为，则电路构成模174计数器。https://img-ph-mirror.nosdn.127.net/Y9fdbl8c6A6DCRZuekaSZw==/1277051969355053993.pnghttps://edu-image.nosdn.127.net/06B6F1A8F6A527BDB597843B4A66C788.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100
举一反三
- 中国大学MOOC: 电路如图所示。输入http://img2.ph.126.net/Y9fdbl8c6A6DCRZuekaSZw==/1277051969355053993.png依次为 ，则电路构成模174计数器。http://edu-image.nosdn.127.net/06B6F1A8F6A527BDB597843B4A66C788.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100
- 电路如图所示。输入依次为 ，则电路构成模7计数器。https://img-ph-mirror.nosdn.127.net/cYr_9tSvk2mP3myLw4oULA==/6608263894539362981.pnghttps://edu-image.nosdn.127.net/50C070219CBA9577C09E6794FEF3DC28.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100
- 分析下图所示电路，判断启动信号过后，电路输出的状态依次为。https://img-ph-mirror.nosdn.127.net/RuSGvX85VVRXa0Qe2tK4EQ==/6631691188794452874.pnghttps://edu-image.nosdn.127.net/DEBE5D0C1FAB0783716696A6BE2CE92A.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100
- 74LS90连接的计数电路电路如图所示,该计数器的模值是()。 A: 6 B: 7 C: 8 D: 9
- 电路如图所示，经CP 脉冲作用后，欲使，则A、B输入应为。https://edu-image.nosdn.127.net/2609183E12E5C777DFDB63414DEE37E2.gifhttps://edu-image.nosdn.127.net/1E3CF8008BC42F975B81129D0AF2B017.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100