Editing Logic Circuit (section)

=== Implementation Technologies ===
Modern [https://en.wiktionary.org/wiki/logic logic] circuits are [https://en.wiktionary.org/wiki/implemented implemented] using a variety of [https://en.wiktionary.org/wiki/technology technologies]:
* '''[https://en.wikipedia.org/wiki/Transistor%E2%80%93transistor_logic Transistor-transistor logic] (TTL)''' — a legacy [https://en.wiktionary.org/wiki/bipolar bipolar] [https://en.wiktionary.org/wiki/transistor transistor] family widely used from the 1960s through the 1990s.
* '''[https://en.wikipedia.org/wiki/CMOS CMOS] (Complementary Metal-Oxide-Semiconductor)''' — the dominant [https://en.wiktionary.org/wiki/technology technology] in contemporary [https://en.wikipedia.org/wiki/Integrated_circuit integrated circuits], prized for low [https://en.wiktionary.org/wiki/power power] [https://en.wiktionary.org/wiki/consumption consumption].
* '''[https://en.wikipedia.org/wiki/Programmable_logic_device PLDs] and [https://en.wikipedia.org/wiki/Field-programmable_gate_array FPGAs]''' — [https://en.wiktionary.org/wiki/reconfigurable reconfigurable] [https://en.wiktionary.org/wiki/device devices] allowing logic circuits to be defined and modified in [https://en.wiktionary.org/wiki/software software].
* '''[https://en.wikipedia.org/wiki/Application-specific_integrated_circuit ASICs]''' — custom-fabricated circuits [https://en.wiktionary.org/wiki/optimized optimized] for a specific [https://en.wiktionary.org/wiki/application application].