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查看全部 5,963 份 →7438 TTL开路输出2输入端四与非缓冲器
This device contains four independent gates each of whichperforms the logic NAND function. Th
2024-02-23
4
7439 TTL开路输出2输入端四与非缓冲器
This device contains four independent gates with two datainputs, each which performs the logi
2024-05-08
7