Clock circuit is an electronic timing component that generates precise clock signals to synchronize operations in microcontroller units and digital systems.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Aging | ±3 ppm/year | |
| Frequency | 1 MHz to 100 MHz | |
| Stability | ±10 ppm to ±100 ppm | |
| Drive Level | 10 μW to 100 μW | |
| Load Capacitance | 12 pF to 32 pF | |
| Operating Temperature | -40°C to +85°C |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
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A compact integrated circuit that serves as the central processing unit of a data logger, controlling data acquisition, storage, and communication functions.
A programmable digital logic device that serves as the computational core of an I/O interface board, controlling data processing, signal routing, and peripheral management.
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Manufacturer profiles associated with Clock Circuit.
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Internal clock circuits use integrated RC oscillators with lower accuracy (±1-5%), while external circuits use quartz crystals or ceramic resonators for higher precision (±10-100 ppm). External clocks are preferred for timing-critical applications.
Temperature variations cause frequency drift in clock circuits. Quartz crystals exhibit frequency-temperature curves (parabolic for AT-cut crystals), while ceramic resonators have less stability. Industrial applications often require temperature-compensated oscillators (TCXOs).
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