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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 14282
http://forums.xgecu.com/attachment.php?aid=986&k=794f01baaa84354f747d04b3e1d04898&t=1785862021&sid=qebz0c

图片附件: 74256 - Logic Test.jpg (2021-10-22 01:42, 315.84 KB) / 下载次数 13528
http://forums.xgecu.com/attachment.php?aid=987&k=f72eccc4ca80ed598c9514a0b3c2b708&t=1785862021&sid=qebz0c

图片附件: 74LS256N.jpg (2021-10-22 01:42, 465.43 KB) / 下载次数 14933
http://forums.xgecu.com/attachment.php?aid=988&k=f16d62fdc2772f2fd4b3f32f54774b13&t=1785862021&sid=qebz0c

图片附件: SN74LS256N.jpg (2021-10-22 01:43, 478.28 KB) / 下载次数 14787
http://forums.xgecu.com/attachment.php?aid=989&k=39cd6aab85283f0d8274826a008d2ad1&t=1785862021&sid=qebz0c

附件: 74ls256-motorola.pdf (2021-10-22 01:44, 231.61 KB) / 下载次数 9964
http://forums.xgecu.com/attachment.php?aid=990&k=1c9b13665f6b16a9dec397cd0d7b3c08&t=1785862021&sid=qebz0c

附件: 74256.lgc (2021-10-22 01:44, 2.57 KB) / 下载次数 44733
http://forums.xgecu.com/attachment.php?aid=991&k=6050353c98e096ed283e4bca757fc5ef&t=1785862021&sid=qebz0c

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