18QHTF21-38.785317-OE

Oscillators Overview

The 18QHTF21-38.785317-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 38.785317 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, No Lead package.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Integrates enable and disable functionality for power management
• Utilizes a leadless surface-mount package design

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems requiring 1.8V operation
• Embedded applications utilizing standard XO form factors

Oscillators Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against the specific application needs before ordering. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Ensure the 4-SMD no-lead package dimensions fit within the designated PCB footprint constraints to avoid assembly issues.

Oscillators Selection Notes

Select this component when a precise 38.785317 MHz timing source is required for low-voltage digital interfaces. The integrated enable pin allows for dynamic power control, which is beneficial for battery-operated or energy-efficient designs. Consider the operating temperature range and stability specifications relative to the environmental conditions of the final product deployment.

Oscillators Part Context

This model belongs to the Mercury Electronics 18QHTF series of standard crystal oscillators. The series typically offers various frequencies and voltage options within a standardized small outline package. Mercury Electronics specializes in quartz-based frequency control products, providing reliable timing solutions for consumer and industrial electronics markets globally.

Oscillators Replacement Considerations

Direct substitutes include other 38.785317 MHz LVCMOS oscillators from different manufacturers provided they match the 1.8V supply, enable function, and 4-SMD package dimensions. Verify electrical parameters such as current consumption and startup time to ensure functional equivalence without circuit redesign.