If you are looking for more complicated bitwise operations, the MC14008BCPG logic adder and subtractor from ON Semiconductor can add basic addition and subtraction operators to any ALU. This logic device has an operating temperature range of -55 °C to 125 °C. This product comes in rail packaging to keep individual parts separated and protected. This device has a typical operating supply voltage of 3.3|5|9|12|15 V. Its minimum operating supply voltage of 3 V, while its maximum is 18 V.