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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 10032
http://forums.xgecu.com/attachment.php?aid=1063&k=b48743e687d3f4ec2b4cb32fcca93ccc&t=1743612063&sid=1321jm

图片附件: 7457 - Logic Test.jpg (2021-12-4 04:02, 289.72 KB) / 下载次数 10113
http://forums.xgecu.com/attachment.php?aid=1064&k=ea35739d170e1f3bd26c4bcd1ad2f7b1&t=1743612063&sid=1321jm

图片附件: SN74LS57P.jpg (2021-12-4 04:03, 322.91 KB) / 下载次数 10046
http://forums.xgecu.com/attachment.php?aid=1065&k=cdab35b8fd45cfc0f04a6a9a6a3a403a&t=1743612063&sid=1321jm

附件: SN7456, SN7457.pdf (2021-12-4 04:03, 300.53 KB) / 下载次数 6387
http://forums.xgecu.com/attachment.php?aid=1066&k=e22f8b78889f35b75ecbe601b68c2a30&t=1743612063&sid=1321jm

附件: 7457.lgc (2021-12-4 04:03, 2.53 KB) / 下载次数 29071
http://forums.xgecu.com/attachment.php?aid=1067&k=3c32d967b481f3b9a3b6523859f5f687&t=1743612063&sid=1321jm

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