Precision Crystal Calibrator CIR22334S CB21784E (CB21784E)

We found this circuit in a 1977 radio documentation. The circuit uses TTL frequency dividers from the time.

Maxim MAX20094 and MAX20095 Battery Chargers
Maxim MAX20094 and MAX20095 Battery Chargers Maxim Integrated offers through Mouser Electronics high...
Kelvin Thermometer (CB15929E)
This circuit suggested by Intersil, provides a Kelvin scale of 3 and a half digits in a 7106, with...
Video switch (CB21318E)
Found in National Semiconductor documentation from the 1990s, this circuit switches video signals to...