18QHTF21-28.63708-OE

Oscillators Overview

The 18QHTF21-28.63708-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. This component operates as an LVCMOS compatible output device, designed for precise timing and clock signal generation in electronic systems. It features a standard frequency of 28.63708 MHz and supports enable/disable functionality via a control pin. The unit utilizes a compact 4-SMD, No Lead package configuration, suitable for surface-mount assembly processes. Operating voltage specifications typically align with low-voltage logic standards, ensuring compatibility with modern digital circuits requiring stable frequency references.

Oscillators Feature Summary

• LVCMOS output logic compatibility for direct interface with digital components
• Integrated enable and disable control capability for power management
• Compact 4-pin surface-mount design optimized for space-constrained PCB layouts

Oscillators Applications

• Timing and clock signal generation in consumer electronics
• Synchronization sources for data communication interfaces
• Reference clocks for microcontroller and processor systems

Oscillators Procurement Notes

Verify the specific operating temperature range and supply voltage requirements against your system design before procurement. Confirm that the 4-SMD no-lead package dimensions match your footprint constraints. Ensure the LVCMOS output swing is compatible with the receiving logic inputs. Check for any specific handling or storage requirements related to electrostatic discharge sensitivity during installation.

Oscillators Selection Notes

Select this oscillator when a fixed frequency of 28.63708 MHz is required with low-cost surface-mount integration. Consider the enable/disable feature if dynamic power saving is necessary. Evaluate the package size against available board real estate. Compare performance metrics such as phase noise and stability against other options if high-precision timing is critical for the application.

Oscillators Part Context

Mercury Electronics Ind. Co., Ltd. specializes in frequency-control products including quartz crystals, oscillators, and filters. The 18QHTF series represents their line of standard crystal oscillators. These components are widely used in applications requiring reliable timing signals. The manufacturer has established itself as a supplier of precision timing solutions for various industrial and commercial sectors.

Oscillators Replacement Considerations

Direct substitutes may include other 28.63708 MHz LVCMOS oscillators in 4-SMD packages from manufacturers like Epson, NDK, or TXC. Verify electrical parameters and pinout compatibility before substitution. Generic family replacements might exist within the same manufacturer's lineup with different suffixes indicating voltage or temperature variations.