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标题: New Logic Test - 74248 Vector Table [打印本页]

作者: yovish 时间: 2021-5-24 01:39 标题: New Logic Test - 74248 Vector Table

Enclosed is the new layout to be added to the logic tests.
The test was performed on the T74LS248B1 (BCD-to-Seven-Segment Decoder/Driver, internal pull-up outputs) chip from STMicroelectronics.

图片附件: 74248 - Logic Vector.jpg (2021-5-24 01:36, 342.19 KB) / 下载次数 23537
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图片附件: 74248 - Logic Test.jpg (2021-5-24 01:36, 317.02 KB) / 下载次数 23231
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附件: SN74LS247, SN74LS248, SN74LS249.pdf (2021-5-24 01:39, 283.58 KB) / 下载次数 18333
http://forums.xgecu.com/attachment.php?aid=594&k=5e8890b9616351c917739e3b8aeb024a&t=1781447772&sid=KatJB2

附件: 74248.lgc (2021-5-24 01:39, 2.48 KB) / 下载次数 93600
http://forums.xgecu.com/attachment.php?aid=595&k=29c5537d07ad72c4f37d81aebb33c4ff&t=1781447772&sid=KatJB2

图片附件: T74LS248B1.jpg (2021-5-24 01:45, 287.97 KB) / 下载次数 22943
http://forums.xgecu.com/attachment.php?aid=596&k=5a67dddb6026574c81b88316bf179f99&t=1781447772&sid=KatJB2

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