CD74AC283E
4-Bit Binary Full Adder with Fast Carry manufactured by Texas Instruments. This high-speed Advanced CMOS (AC) digital logic integrated circuit packages a complete high-performance computing adder array into a 16-pin plastic dual-in-line package (PDIP-16). It functions by simultaneously adding two separate 4-bit binary numbers, utilizing internal look-ahead carry generation to deliver the mathematical sum and an overflow carry-out bit at the speed of fast bipolar logic without the heavy power consumption. It saw pervasive historical and structural implementation inside arithmetic logic units (ALUs), high-speed digital multipliers, address-offset generation grids, and execution pipelines in personal computers and industrial calculators. (Industry Equals: Texas Instruments CD74AC283E, CD74ACT283E, Fairchild 74AC283N, NXP 74AC283N, onsemi MC74AC283N, Toshiba TC74AC283AP).