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Re: 'Most' Onoard Computer Sensors Use 5-volt Reference--Why 5?
Posted to Technical Theory Forum on 11/11/2003 1 Reply

My TTL and CMOS books show the opposite:

TTL circuits were only ever designed to work on a supply of 5v whereas as CMOS were brought out because they could operate on higher supply voltages such as 15v plus other benefits such as "happy to work in systems wi... Login to read more.

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