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标题: New Logic Test - 74256 Vector Table [打印本页]

作者: yovish 时间: 2021-10-22 01:44 标题: New Logic Test - 74256 Vector Table

Enclosed is the new layout to be added to the logic tests.
The test was performed on the 74LS256N (dual 4-bit addressable latch) chip from Signetics and SN74LS256N chip from Motorola.

图片附件: 74256 - Logic Vector.jpg (2021-10-22 01:41, 380.45 KB) / 下载次数 13024
http://forums.xgecu.com/attachment.php?aid=986&k=b8a8f1e823b71d5aa1d386130bf00cbd&t=1773461135&sid=b8fL10

图片附件: 74256 - Logic Test.jpg (2021-10-22 01:42, 315.84 KB) / 下载次数 12408
http://forums.xgecu.com/attachment.php?aid=987&k=862c60ce5a000cd566977b9f2dcc9bf8&t=1773461135&sid=b8fL10

图片附件: 74LS256N.jpg (2021-10-22 01:42, 465.43 KB) / 下载次数 13531
http://forums.xgecu.com/attachment.php?aid=988&k=d5ed3769a35274bbb5c4bfd1fe65786b&t=1773461135&sid=b8fL10

图片附件: SN74LS256N.jpg (2021-10-22 01:43, 478.28 KB) / 下载次数 13392
http://forums.xgecu.com/attachment.php?aid=989&k=7b2d0f84989fd167715d1da3538c23ea&t=1773461135&sid=b8fL10

附件: 74ls256-motorola.pdf (2021-10-22 01:44, 231.61 KB) / 下载次数 8809
http://forums.xgecu.com/attachment.php?aid=990&k=fd84b76012f95495693d7732ab74eb3a&t=1773461135&sid=b8fL10

附件: 74256.lgc (2021-10-22 01:44, 2.57 KB) / 下载次数 40307
http://forums.xgecu.com/attachment.php?aid=991&k=80a425193774eb00a7e99519456ce390&t=1773461135&sid=b8fL10

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