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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 20384
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图片附件: 74247 - Logic Test.jpg (2021-6-22 03:53, 319.16 KB) / 下载次数 20429
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图片附件: HD74LS247P.jpg (2021-6-22 03:53, 506.17 KB) / 下载次数 22051
http://forums.xgecu.com/attachment.php?aid=710&k=ac9b564d374d779e7b02c04b3910876e&t=1781344052&sid=9N6B1e

附件: SN74246, SN74247, SN74LS247, SN74LS248.pdf (2021-6-22 03:53, 425.95 KB) / 下载次数 15545
http://forums.xgecu.com/attachment.php?aid=711&k=79d4369417dcc602188e690b95ab08f2&t=1781344052&sid=9N6B1e

附件: 74247.lgc (2021-6-22 03:54, 2.48 KB) / 下载次数 76667
http://forums.xgecu.com/attachment.php?aid=712&k=60e1b787e6d4e8dd3b47c9297f16f475&t=1781344052&sid=9N6B1e

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