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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 12277
http://forums.xgecu.com/attachment.php?aid=986&k=cedbd80ea8cc3bd6e412635ef4558353&t=1768836369&sid=4PqfGJ

图片附件: 74256 - Logic Test.jpg (2021-10-22 01:42, 315.84 KB) / 下载次数 11686
http://forums.xgecu.com/attachment.php?aid=987&k=ea0e35a0325cbdbe2dc2d33ca10467b8&t=1768836369&sid=4PqfGJ

图片附件: 74LS256N.jpg (2021-10-22 01:42, 465.43 KB) / 下载次数 12765
http://forums.xgecu.com/attachment.php?aid=988&k=e017cff901d62c66604a444749294106&t=1768836369&sid=4PqfGJ

图片附件: SN74LS256N.jpg (2021-10-22 01:43, 478.28 KB) / 下载次数 12616
http://forums.xgecu.com/attachment.php?aid=989&k=25c721fe6450f52848a3b20bf0624d74&t=1768836369&sid=4PqfGJ

附件: 74ls256-motorola.pdf (2021-10-22 01:44, 231.61 KB) / 下载次数 8287
http://forums.xgecu.com/attachment.php?aid=990&k=8d5d2f574cc72b407b9d9bfd7ab3f831&t=1768836369&sid=4PqfGJ

附件: 74256.lgc (2021-10-22 01:44, 2.57 KB) / 下载次数 37173
http://forums.xgecu.com/attachment.php?aid=991&k=f3bba115ca07cf8c7b463b04ba3b2d28&t=1768836369&sid=4PqfGJ

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