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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 14115
http://forums.xgecu.com/attachment.php?aid=986&k=23fbca9ce4ca188d1955322db5df879a&t=1781389198&sid=3A1F22

图片附件: 74256 - Logic Test.jpg (2021-10-22 01:42, 315.84 KB) / 下载次数 13354
http://forums.xgecu.com/attachment.php?aid=987&k=f63fdb21fd99fe0f34ecf5beff1a379d&t=1781389198&sid=3A1F22

图片附件: 74LS256N.jpg (2021-10-22 01:42, 465.43 KB) / 下载次数 14737
http://forums.xgecu.com/attachment.php?aid=988&k=acbecb65130af19d64e48d4454df4ed6&t=1781389198&sid=3A1F22

图片附件: SN74LS256N.jpg (2021-10-22 01:43, 478.28 KB) / 下载次数 14599
http://forums.xgecu.com/attachment.php?aid=989&k=c47781f7e11690d69c0b475cd1594ed8&t=1781389198&sid=3A1F22

附件: 74ls256-motorola.pdf (2021-10-22 01:44, 231.61 KB) / 下载次数 9716
http://forums.xgecu.com/attachment.php?aid=990&k=085fc0081ec8b76cafe9d406d88bcf1f&t=1781389198&sid=3A1F22

附件: 74256.lgc (2021-10-22 01:44, 2.57 KB) / 下载次数 44519
http://forums.xgecu.com/attachment.php?aid=991&k=09b02577ec901ca1d702ec0707d0f28b&t=1781389198&sid=3A1F22

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