发明名称 Multi-function logic circuit
摘要 Disclosed are multi-function logic circuits which simultaneously receive data signals and control signals. The control signals select logic operations for the multi-function logic circuits to perform on the data signals. Output logic signals, representing the result of the selected logical operation, are generated by the circuits. A four transistor embodiment selectively performs an EXCLUSIVE OR, OR, and NAND operation. A six transistor embodiment selectively performs a FULL ADD, NOR, OR NAND, and AND operation. The six transistor embodiment is suitable for use as an arithmetic logic unit in a digital computer.
申请公布号 US4233524(A) 申请公布日期 1980.11.11
申请号 US19780926873 申请日期 1978.07.24
申请人 NATIONAL SEMICONDUCTOR CORPORATION 发明人 BURDICK, EDWARD J.
分类号 H03K19/173;H03K19/21;(IPC1-7):H03K19/08;H03K19/09;H03K19/20 主分类号 H03K19/173
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