It’s very common to make use of logic gates from considered one of two families of digital ICs: TTL and CMOS. The TTL household is usually identified because the 74xx family, after the naming of a lot of TTL ICs fabricated by Texas Devices. Logic capabilities on this household are primarily applied utilizing the TTL technology. This household consists of many simple and advanced logic capabilities, such as the 7400 that includes four NAND gates, in addition to different logic functions. Amongst others, we can find NOR gates, AND gates, inverters, buffers, decoders, frequency dividers, counters, latches, flip-flops, adders, memories, and registers.

But Westinghouse, armed with the Tesla patents, could present that AC was a far more efficient various. The climactic battle in the War of the Currents passed off at the colossal Chicago Columbian Exposition of 1893-94. Westinghouse was able to produce power for much lower than what Edison would have charged. He won the contract and wired the honest based mostly on the Tesla system. As the exposition opened, hundreds of vibrant lamps flashed on, startling fair-goers. The demonstration dispelled public fears of alternating current, and AC grew to become the usual for XC6SLX45-2CSG324I power techniques.

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