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序号 型号 描述 大小 厂家Logo 下载
1 74F190 Up/Down Decade Counter with Preset and Ripple Clock 183K NSC 5063389
2 74F190 Up/Down Decade Counter with Preset and Ripple Clock 67K FAIRCHILD 4663275
3 74F190 Up/Down Decade Counter with Preset and Ripple Clock 183K NSC 4663273
4 74F190DC Synchronous Up/Down Counter 163K 暂无图片 3901572
5 74F190PC Up/Down Decade Counter with Preset and Ripple Clock 67K FAIRCHILD 4445449
6 74F190PC Up/Down Decade Counter with Preset and Ripple Clock 183K NSC 4445448
7 74F190SC Up/Down Decade Counter with Preset and Ripple Clock 67K FAIRCHILD 4445447
8 74F190SC Up/Down Decade Counter with Preset and Ripple Clock 183K NSC 4445446
9 74F190SCX Synchronous Up/Down Counter 67K FAIRCHILD 3901571