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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 20692
http://forums.xgecu.com/attachment.php?aid=592&k=499becd7172a939bd2b132412ecb7228&t=1768746608&sid=cJQ511

图片附件: 74248 - Logic Test.jpg (2021-5-24 01:36, 317.02 KB) / 下载次数 20463
http://forums.xgecu.com/attachment.php?aid=593&k=1e217ca2df83148b0af0ef8457d49510&t=1768746608&sid=cJQ511

附件: SN74LS247, SN74LS248, SN74LS249.pdf (2021-5-24 01:39, 283.58 KB) / 下载次数 15847
http://forums.xgecu.com/attachment.php?aid=594&k=798ac94e6272c517a5f52017fb369236&t=1768746608&sid=cJQ511

附件: 74248.lgc (2021-5-24 01:39, 2.48 KB) / 下载次数 80054
http://forums.xgecu.com/attachment.php?aid=595&k=4e3d89e080c334fcb99a462a7a1ac9d0&t=1768746608&sid=cJQ511

图片附件: T74LS248B1.jpg (2021-5-24 01:45, 287.97 KB) / 下载次数 20245
http://forums.xgecu.com/attachment.php?aid=596&k=10815eef03f1acc7697ded024689ae3a&t=1768746608&sid=cJQ511

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