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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 9126
http://forums.xgecu.com/attachment.php?aid=1063&k=253275ee9efbbece4e9e396d551f714f&t=1732565151&sid=Z32zTT

图片附件: 7457 - Logic Test.jpg (2021-12-4 04:02, 289.72 KB) / 下载次数 9212
http://forums.xgecu.com/attachment.php?aid=1064&k=0d2ac0bd260256aa564b7bb74b46c561&t=1732565151&sid=Z32zTT

图片附件: SN74LS57P.jpg (2021-12-4 04:03, 322.91 KB) / 下载次数 9112
http://forums.xgecu.com/attachment.php?aid=1065&k=04fc10d7805aa9a01b595a6039a5a075&t=1732565151&sid=Z32zTT

附件: SN7456, SN7457.pdf (2021-12-4 04:03, 300.53 KB) / 下载次数 5570
http://forums.xgecu.com/attachment.php?aid=1066&k=283fee0a08e1281562d4ad80456f80ca&t=1732565151&sid=Z32zTT

附件: 7457.lgc (2021-12-4 04:03, 2.53 KB) / 下载次数 22428
http://forums.xgecu.com/attachment.php?aid=1067&k=795508a6c9bb63a78fc4e11a63940bf0&t=1732565151&sid=Z32zTT

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