数字电路74283功能表

以下是数字电路74283的功能表：

输入： A0, A1, A2, A3, B0, B1, B2, B3 - 输入二进制数的每个位

输出： C0, C1, C2, C3, C4 - 输出二进制数的每个位，表示A+B的结果

| A3 A2 A1 A0 | B3 B2 B1 B0 | C4 | C3 | C2 | C1 | C0 | | --- | --- | --- | --- | --- | --- | --- | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |

注：输入和输出均为二进制数的每个位。C4表示进位