18QHTF21-15.750-OE

Oscillators Overview

The 18QHTF21-15.750-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 15.750 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports LVCMOS output logic levels
• Includes enable/disable control functionality
• Operates on a 1.8V supply voltage

Oscillators Applications

• General purpose timing circuits
• Embedded systems requiring low-voltage operation
• Portable electronic devices

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Confirm that the 1.8V supply voltage aligns with your target platform's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints to avoid assembly issues.

Oscillators Selection Notes

Select this component when a stable 15.750 MHz clock source is required in space-constrained designs. The integrated enable pin allows for dynamic power saving, making it suitable for battery-operated equipment. Consider the LVCMOS interface compatibility with your microcontroller or FPGA inputs to ensure signal integrity without additional level shifting.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The manufacturer has decades of experience in Taiwan's crystal industry. This series typically offers standard oscillators with various frequencies and supply voltages, catering to diverse consumer and industrial electronics needs.

Oscillators Replacement Considerations

Direct substitutes include other 15.750 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical specifications such as phase noise and jitter before swapping. Cross-reference with similar series from other manufacturers if Mercury Electronics parts are unavailable.