Based on NXP 74HC logic, this circuit can be adapted for various uses. The circuit can also be used with 12V power, and the circuit replaced with a common 4046 PLL.
We found this circuit in an old American documentation. Accuracy has 0.02% error and 0.003%...
September 2016 - Mouser Electronics is offering the new oscillator clock PECL series PE55K of the...
Found in a Philips documentation from 1968, this circuit detects the trimpot set input voltage....