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标题: Logic chip 4049 inaccurate test [打印本页]

作者: yovish 时间: 2021-7-10 05:09 标题: Logic chip 4049 inaccurate test

Logic IC 4049 has an inaccurate test. Gate 6 is tested twice with a high logical state ("1").
I propose the following test.
I also do not have this integrated circuit, so the test is theoretical and I cannot verify it.

图片附件: 4049 - Test (Inaccurate).jpg (2021-7-10 05:09, 172.68 KB) / 下载次数 2983
http://forums.xgecu.com/attachment.php?aid=734&k=582845d1058e3374b0edfcdde69c8eb9&t=1752461961&sid=K4fdDw

附件: CD4049UB, CD4050B.pdf (2021-7-10 05:09, 440.62 KB) / 下载次数 3474
http://forums.xgecu.com/attachment.php?aid=735&k=babf87e8e85e84173e6082ee00bdd20a&t=1752461961&sid=K4fdDw

附件: 4049.lgc (2021-7-10 05:09, 2.11 KB) / 下载次数 14898
http://forums.xgecu.com/attachment.php?aid=736&k=116471b4d2d993e73c3622fd1005d388&t=1752461961&sid=K4fdDw

图片附件: 4049 - Logic Vector.jpg (2021-7-10 05:10, 224.47 KB) / 下载次数 2912
http://forums.xgecu.com/attachment.php?aid=737&k=e33d6b15feacc31da03cd71d9f198467&t=1752461961&sid=K4fdDw

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