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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 3367
http://forums.xgecu.com/attachment.php?aid=734&k=0af5021f47d58443c00be05fcd8aff51&t=1773409583&sid=y3iQzT

附件: CD4049UB, CD4050B.pdf (2021-7-10 05:09, 440.62 KB) / 下载次数 4645
http://forums.xgecu.com/attachment.php?aid=735&k=88712e992cf1886e48d475abb52d3c5d&t=1773409583&sid=y3iQzT

附件: 4049.lgc (2021-7-10 05:09, 2.11 KB) / 下载次数 17767
http://forums.xgecu.com/attachment.php?aid=736&k=e59bb1d86bb3967279724f912ffb0e47&t=1773409583&sid=y3iQzT

图片附件: 4049 - Logic Vector.jpg (2021-7-10 05:10, 224.47 KB) / 下载次数 3302
http://forums.xgecu.com/attachment.php?aid=737&k=973e7fdddff969e6163aeb0f65f8d230&t=1773409583&sid=y3iQzT

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