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.
November 2016 - NXP ARM Cortex microcontrollers for serial interfacing applications, NXP 32-bit...
This circuit was found in a Popular Electronics from the 90's. The power transistors must be...
The integrated circuit used in this project is uncommon and so are the transistors, but they can...