18QHTF21-54.080-OE

Oscillators Overview

The 18QHTF21-54.080-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 54.08 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component serves as a precise clock source for digital circuits requiring low power consumption and small form factor integration.

Oscillators Feature Summary

• Supports Enable/Disable functionality for power management
• Utilizes LVCMOS output logic for digital interface compatibility
• Compact 4-SMD No Lead package design

Oscillators Applications

• General purpose clock generation for embedded systems
• Digital signal processing circuit timing
• Communication equipment clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before ordering. Confirm that the 1.8V supply voltage aligns with your target platform's power rails. Ensure the enable/disable pin configuration matches your control logic scheme to guarantee proper operation during standby or active states.

Oscillators Selection Notes

Select this model when a 54.08 MHz clock signal is required with minimal board space constraints. The 1.8V operating voltage makes it suitable for modern low-power portable devices. Consider the enable feature if dynamic power saving is necessary for the application lifecycle.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on small footprint surface-mount oscillators. The series typically offers various frequencies within the same physical package, allowing designers to maintain consistent PCB layouts while adjusting clock speeds for different product variants.

Oscillators Replacement Considerations

Direct substitutes must match the 54.08 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm package size. Verify pinout compatibility and electrical characteristics such as phase noise and jitter specifications to ensure seamless integration without circuit redesign.