74181 (source code)

= 74181
{wiki=74181}

The 74181 is a popular integrated circuit (IC) that functions as a 4-bit arithmetic logic unit (ALU). It was developed by Texas Instruments and introduced in the early 1970s. The 74181 is capable of performing various arithmetic and logic operations on 4-bit binary numbers, such as addition, subtraction, and Boolean logic operations like AND, OR, and XOR.