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标题: New Logic Test - 74247 Vector Table [打印本页]

作者: yovish 时间: 2021-6-22 03:54 标题: New Logic Test - 74247 Vector Table

Enclosed is the new layout to be added to the logic tests.
The test was performed on the HD74LS247P (BCD-seven-segment decoders/drivers) chip from Hitachi.

图片附件: 74247 - Logic Vector.jpg (2021-6-22 03:52, 341.01 KB) / 下载次数 20631
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图片附件: 74247 - Logic Test.jpg (2021-6-22 03:53, 319.16 KB) / 下载次数 20645
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图片附件: HD74LS247P.jpg (2021-6-22 03:53, 506.17 KB) / 下载次数 22298
http://forums.xgecu.com/attachment.php?aid=710&k=8ad3bea2de0611239cc59f1584750904&t=1785801994&sid=2443Qs

附件: SN74246, SN74247, SN74LS247, SN74LS248.pdf (2021-6-22 03:53, 425.95 KB) / 下载次数 15795
http://forums.xgecu.com/attachment.php?aid=711&k=d7ffaad497d177099c75839fbd670c33&t=1785801994&sid=2443Qs

附件: 74247.lgc (2021-6-22 03:54, 2.48 KB) / 下载次数 76934
http://forums.xgecu.com/attachment.php?aid=712&k=0871dc6f1425e2d7eeca7f8a2992e9c7&t=1785801994&sid=2443Qs

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