This is a small portable RS232 – TTL converter circuit that is based on one of the most common ICs MAX232. The minimum number of components are used to operate MAX232. Additionally a +5V voltage ...
Single pole/single throw (SPST) analog switch with TTL-level-control supports multi-level signaling.
South Portland, Maine ” Fairchild Semiconductor International announces the FSAT66, last spring, a low-voltage, Single Pole/Single Throw (SPST) analog switch that utilizes TTL-level control circuitry.
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