Look no further than Texas Instruments" CD74ACT283E logic adder and subtractor, great if you require more complicated bitwise operations within your ALU. This logic device has a minimum operating temperature of -55 °C and a maximum of 125 °C. This device comes in tube packaging. This device has a typical operating supply voltage of 5 V. Its minimum operating supply voltage of 4.5 V, while its maximum is 5.5 V.