18QHTF21-27.070-OE

Oscillators Overview

The 18QHTF21-27.070-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 27.07 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control for power optimization
• Surface-mount construction with no lead design

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system's power rails. Confirm that the 4-SMD no-lead package dimensions fit within your PCB footprint constraints. Cross-reference the part number suffix to ensure the correct variant is ordered.

Oscillators Selection Notes

Select this component when a low-voltage, surface-mount oscillator with enable control is required. The LVCMOS output is suitable for standard digital logic families. Consider the operating temperature range and stability requirements relative to the application environment. Verify compatibility with the target microcontroller or FPGA clock inputs.

Oscillators Part Context

This model belongs to the Mercury Electronics standard XO series, characterized by SMD packaging and LVCMOS outputs. The series offers various frequencies and voltage options. The 18QHTF21 designation indicates a specific form factor and performance class within the manufacturer's portfolio of quartz-based frequency control products.

Oscillators Replacement Considerations

Direct substitutes must match the 27.07 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Verify pinout compatibility and electrical specifications such as phase noise and jitter if critical. Consult manufacturer cross-reference lists for approved equivalents.