18QHTF21-30.804-OE

Oscillators Overview

The 18QHTF21-30.804-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 30.804 MHz and utilizes LVCMOS output logic. 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, designed for surface-mount applications. This component serves as a precise clock source for digital circuits requiring stable timing signals.

Oscillators Feature Summary

• LVCMOS output logic for standard digital interface compatibility
• Integrated enable/disable control functionality
• 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 part number suffix to ensure correct frequency and package configuration. Confirm that the 1.8V supply voltage aligns with the target system design requirements. Check for RoHS compliance status if environmental regulations apply to the manufacturing process. Ensure the LVCMOS output level matches the receiving component's input specifications.

Oscillators Selection Notes

Select this model when a low-profile surface-mount oscillator is required for space-constrained designs. The 1.8V operating voltage makes it suitable for modern low-power digital systems. Consider the enable pin feature if dynamic power management is necessary. Verify that the 30.804 MHz frequency meets the specific timing needs of the application without requiring external dividers or multipliers.

Oscillators Part Context

This component belongs to the Mercury Electronics standard XO series, which provides reliable frequency control solutions. The manufacturer has extensive experience in quartz crystal production. The 18QHTF21 series represents a line of compact oscillators designed for various consumer and industrial electronics applications requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes must match the 30.804 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Cross-reference with other manufacturers offering identical electrical and mechanical specifications to ensure functional compatibility.