BUY MC10137P https://www.utsource.net/itm/p/1714149.html
Universal Decade Counter
The MC10137P is a 16-pin DIP (dual in-line package) integrated circuit manufactured by Motorola. It is a 4-bit arithmetic logic unit (ALU) designed for use in microprocessor systems. The ALU performs arithmetic and logic operations on 4-bit data words. It has two 4-bit inputs (A and B) and one 4-bit output (C). The ALU can perform addition, subtraction, AND, OR, XOR, and other operations. It also has a carry-in and carry-out bit for performing multi-word operations. The MC10137P is used in microprocessor systems to perform arithmetic and logic operations on 4-bit data words. It is used in applications such as calculators, embedded systems, and digital signal processing. (For reference only)