| 327 / | HD | MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS |
| 100 | DF | SIGNAL CONVERTING, SHAPING, OR GENERATING {29} |
| 185 | DF | .~ Particular stable state circuit (e.g., tristable, etc.) {12} |
| 199 | DF | .~.~ Circuit having only two stable states (i.e., bistable) {11} |
| 215 | ![]() | .~.~.~ Having at least two cross-coupling paths {4} |
| 216 | DF | .~.~.~.~> JK type input |
| 217 | DF | .~.~.~.~> RS or RST type input |
| 218 | DF | .~.~.~.~> D type input |
| 219 | DF | .~.~.~.~> Particular device at input, output, or in cross-coupling path {3} |