This circuit is from a documentation on the MC1539 from Motorola and may, however, be implemented with equivalent operations. The transistor also supports equivalent.
This two-input limit detector was found in an American 1980s documentation. The circuit can be...
The previous circuit (CB5050E) triggers when the temperature exceeds the limit set on the...
This circuit digitally selects the inputs of a sound system by applying its signals to the...