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标题: New Logic Test - 7457 Vector Table [打印本页]

作者: yovish 时间: 2021-12-4 04:03 标题: New Logic Test - 7457 Vector Table

New Logic Test-7457 Vector Table

Enclosed is the new layout to be added to the logic tests.
The test was performed on the SN74LS57P (Frequency divider: 6 to 1, 5 to 1, and 10 to 1) chip from Texas Instruments.

图片附件: 7457 - Logic Vector.jpg (2021-12-4 04:02, 287.61 KB) / 下载次数 5467
http://forums.xgecu.com/attachment.php?aid=1063&k=82b33275adbf9aaa6ab1d2088c96ba97&t=1714070988&sid=cDA03k

图片附件: 7457 - Logic Test.jpg (2021-12-4 04:02, 289.72 KB) / 下载次数 5595
http://forums.xgecu.com/attachment.php?aid=1064&k=b835d3ae969a9f0f287d6c68557e315b&t=1714070988&sid=cDA03k

图片附件: SN74LS57P.jpg (2021-12-4 04:03, 322.91 KB) / 下载次数 5501
http://forums.xgecu.com/attachment.php?aid=1065&k=8b307b076b5e16a6ba51dbc507f08a87&t=1714070988&sid=cDA03k

附件: SN7456, SN7457.pdf (2021-12-4 04:03, 300.53 KB) / 下载次数 3316
http://forums.xgecu.com/attachment.php?aid=1066&k=218249ab6b80fba7c4a8127358674e7f&t=1714070988&sid=cDA03k

附件: 7457.lgc (2021-12-4 04:03, 2.53 KB) / 下载次数 12761
http://forums.xgecu.com/attachment.php?aid=1067&k=aa9974edcd9d6ba24af6686277843bc3&t=1714070988&sid=cDA03k

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