I'm experimenting with the 74LS181 ALU (see here if you like), and it is going well, but I am unable to figure out how to use the A=B, A>B, and A<B comparator functions. The datasheet …

Polarity of operands is a sort of arbitrary thing, a matter of data interpretation. What the different symbols mean is that if the data are treated as "active LOW", then the propagate signals also …

2017年6月22日 · I'm trying to make a homebrew CPU but having problems with the 74LS181 ALU, which I'm simulating in Logisim software before diving into real ICs and breadboards. I've …

2017年8月20日 · When trying to add two numbers on my two cascaded 74LS181's I find that the result seems to be right when I tie the carry (Cn) of the least significant one to Vcc, contra my …

2019年8月30日 · 74LS181: Maximum output current? Ask Question Asked 5 years, 6 months ago. Modified 5 years, 6 months ago.

How do I connect two 74LS181 4-bit ALUs in multisim (like the one in the picture) to create an 8 bit ALU, AND demonstrate that it works? Your solution’s ready to go! Our expert help has …

Question: 1) Simulate a 4 bits ALU using 74LS181 IC. Connecting 4 bits to the channel A and 4 bits to the channel B controlling the data input with mini-dip switches. The output verification …

Use the 74LS181, which is a 4 bits ALU and design the two circuit described below. The circuit is composed of two parts. The first parts has as inputs two switches from the . trainer and it …

The 74LS181 is an ALU chip with the following function table. Input A, input B, and output F are 4-bits each. Write VHDL code to implement the logic functions of the chip. Use a ease …

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