18QHTF21-45.176-OE

Oscillators Overview

The 18QHTF21-45.176-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 45.176 MHz and utilizes an LVCMOS output interface. The device requires 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, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated enable and disable control capability
• Compact 4-SMD no-lead surface mount package design

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your system design before procurement. Confirm that the 1.8V supply voltage aligns with your power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Cross-reference the manufacturer's latest datasheet for any updates to pin configuration or electrical characteristics to guarantee component compatibility.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside LVCMOS signaling standards. The integrated enable feature makes it suitable for power-sensitive designs. Consider the small form factor if space is limited on the printed circuit board. Validate that the 45.176 MHz frequency meets the specific timing needs of the target application without requiring external dividers.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, designed for standard clocking applications. The model number indicates a 1.8V supply variant with LVCMOS outputs. It represents a solution for manufacturers needing reliable frequency control in compact electronic devices, leveraging Mercury's expertise in quartz crystal manufacturing since 1973.

Oscillators Replacement Considerations

Direct substitutes include other 45.176 MHz LVCMOS oscillators from Mercury Electronics with identical 1.8V supply and 4-SMD packaging, such as variants within the same QHTF family. Verify pinout compatibility and electrical specifications before swapping components to ensure seamless integration into existing designs.