BUY HD74LS181P https://www.utsource.net/itm/p/451762.html
Fixed Point ALU
Description: 4-Bit Arithmetic Logic Unit Features: Low power Schottky TTL (LSTTL) 4-bit Arithmetic Logic Unit (ALU) Arithmetic and logic operations Carry look-ahead for high speed operation Outputs directly interface to common bus systems High noise immunity Application: The HD74LS181P is a 4-bit Arithmetic Logic Unit (ALU) designed for high speed operation. It can perform arithmetic and logic operations on two 4-bit words. The ALU has a carry look-ahead feature for high speed operation. The outputs directly interface to common bus systems. It is ideal for use in microprocessor systems, calculators, and digital controllers. (For reference only)