This circuit is from Motorola's Linear Interface ICs from 1993. The MC1723 is the equivalent of the well-known 723. The transistor supports equivalents.
This circuit makes use of components from the time it was published. The TCA151 is not a common...
November 2016 - Mouser Electronics is making the new Kyocera MC2016K Series crystal oscillators...
This circuit is from an old American publication from 1975 but can be easily implemented with any...