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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 12268
http://forums.xgecu.com/attachment.php?aid=986&k=f8dea29669f1e63c5dec4f9acb37abc3&t=1768744387&sid=N4wkjF

图片附件: 74256 - Logic Test.jpg (2021-10-22 01:42, 315.84 KB) / 下载次数 11676
http://forums.xgecu.com/attachment.php?aid=987&k=ff36b22dc66c7a5ab53e503df5a8c7f0&t=1768744387&sid=N4wkjF

图片附件: 74LS256N.jpg (2021-10-22 01:42, 465.43 KB) / 下载次数 12754
http://forums.xgecu.com/attachment.php?aid=988&k=bdbe5a723f5d1f4b550682ba2ef3e9d7&t=1768744387&sid=N4wkjF

图片附件: SN74LS256N.jpg (2021-10-22 01:43, 478.28 KB) / 下载次数 12603
http://forums.xgecu.com/attachment.php?aid=989&k=f213510c4411be28ecd40e367b94b43c&t=1768744387&sid=N4wkjF

附件: 74ls256-motorola.pdf (2021-10-22 01:44, 231.61 KB) / 下载次数 8268
http://forums.xgecu.com/attachment.php?aid=990&k=16ad9f9afbb152d726eb14451b945986&t=1768744387&sid=N4wkjF

附件: 74256.lgc (2021-10-22 01:44, 2.57 KB) / 下载次数 37109
http://forums.xgecu.com/attachment.php?aid=991&k=bd2b2addfceee224dae1614ff4ae5b34&t=1768744387&sid=N4wkjF

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