BUY SN74AS181ANTE4 https://www.utsource.net/itm/p/9458891.html

Description: The SN74AS181ANTE4 is a 4-bit Arithmetic Logic Unit (ALU) from Texas Instruments. It is a low-power, high-speed CMOS device designed for use in high-performance, low-power applications. Features: - High-speed operation: Propagation delay of 6.7 ns - Low power consumption: Active power of 1.8 mW - 4-bit arithmetic logic unit - Low-voltage operation: VCC = 2.7 to 5.5 V - TTL-compatible inputs and outputs - Outputs can be connected directly to the inputs of other TTL-compatible devices Applications: - Digital signal processing - Microcontrollers - Embedded systems - Robotics - Automotive applications (For reference only)