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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 4374
http://forums.xgecu.com/attachment.php?aid=734&k=54fd476721fcbb28f6959f7eaf92cc30&t=1787814740&sid=9Sd3GS

附件: CD4049UB, CD4050B.pdf (2021-7-10 05:09, 440.62 KB) / 下载次数 6061
http://forums.xgecu.com/attachment.php?aid=735&k=715248f4f162d28c390ff145c312f272&t=1787814740&sid=9Sd3GS

附件: 4049.lgc (2021-7-10 05:09, 2.11 KB) / 下载次数 19749
http://forums.xgecu.com/attachment.php?aid=736&k=b6a7fcbc9ce7458a5aa564b70dd48149&t=1787814740&sid=9Sd3GS

图片附件: 4049 - Logic Vector.jpg (2021-7-10 05:10, 224.47 KB) / 下载次数 4299
http://forums.xgecu.com/attachment.php?aid=737&k=95325991fbf470bea71f1da514eddca1&t=1787814740&sid=9Sd3GS

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