hardware system

Battery powering a computer's real-time clock when off.

Real-time clock maintaining date and time.

Circuit distributing a clock signal to multiple destinations.

Phase-locked loop used for clock generation and synchronization.

Circuit increasing a reference clock frequency.

Circuit generating timing signals for digital hardware.

Oscillator using a quartz crystal for frequency stability.

Circuit generating a periodic electrical signal.

Circuit comparing two electrical signal levels.

Digital-to-analog converter.