The diodes are for general use and the transistors also in this Exclusive-OR circuit. The circuit may have the values of the resistors changed to 5 V logic.
Figure shows the basic application of a data selector using the 4051 . The same configuration is...
This circuit can produce signals up to 100 kHz depending on C1 and R1 adjustment. The output has a...
This buffer with high input impedance and low output impedance was found in Motorola's Linear...