NE602 Crystal Oscillator (CB26005E)

This oscillator reaches 50 MHz with an overtone crystal. The circuit is from Electronics Now magazine from February 1997.

Regulator with Reference Voltage (CB19409E)
The reference voltage determines the output voltage on this circuit which has a maximum current of 5 A....
Low Pass Filter with Transistors (CB19699E)
This filter of two transistors has the cutoff frequency determined by the formulas next to the...
R1524x Low Current LDO Regulators
July 2017 - Ricoh's new 200mA R1524x voltage regulators are available from Mouser Electronics with...