18QHTF21-38.880-PD

Oscillators Overview

The 18QHTF21-38.880-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 38.88 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features a standby or power-down mode for energy management. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount applications.

Oscillators Feature Summary

• Supports low-voltage operation with 1.8V supply requirement
• Includes standby functionality to reduce power consumption
• Delivers LVCMOS output signal compatibility

Oscillators Applications

• General-purpose clock generation in electronic circuits
• Embedded systems requiring precise timing references
• Consumer electronics utilizing surface-mount technology

Oscillators Procurement Notes

Verify the specific ordering suffix and frequency tolerance against project requirements before purchase. Confirm that the 4-SMD no-lead package dimensions align with the PCB footprint design. Ensure the 1.8V supply rail is stable within the specified operating range to maintain oscillator performance and reliability during operation.

Oscillators Selection Notes

Select this component when a 38.88 MHz reference signal is required with low voltage constraints. Consider the LVCMOS interface for direct logic integration. Evaluate the thermal operating range and package size against board space limitations. Verify that the standby feature meets system power management strategies effectively.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics series of frequency control products. The manufacturer has specialized in quartz crystals since 1973. The part number indicates a specific frequency variant within their standard XO lineup. It represents a surface-mount solution for modern compact electronic designs.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires matching frequency, voltage, package, and output logic specifications from other manufacturers.