18QHTF21-30.2438-OE

Oscillators Overview

The 18QHTF21-30.2438-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 30.2438 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and features an enable/disable control pin for power management. It is housed in a compact 4-SMD, No Lead package designed for surface mount applications. The component supports an operating temperature range of -40°C to 85°C and exhibits a frequency stability of ±50ppm.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable functionality for power optimization
• Surface mount construction in a leadless SMD package

Oscillators Applications

• General purpose clock signal generation in embedded systems
• Timing reference for microprocessors and controllers
• Data communication interface synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the PCB footprint matches the 4-SMD No Lead package dimensions provided in the official datasheet to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a precise 30.2438 MHz timing source is required for low-voltage digital circuits. The LVCMOS output is suitable for direct interfacing with standard logic families. Consider the ±50ppm stability specification for applications where moderate frequency accuracy is sufficient. The wide operating temperature range makes it appropriate for industrial or commercial environments without extreme thermal conditions.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequencies within the same package form factor. Mercury Electronics specializes in quartz crystals and frequency control products, providing standardized solutions for timing needs across consumer and industrial electronics markets.

Oscillators Replacement Considerations

Direct substitutes must match the 30.2438 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Verify equivalent stability and temperature range specifications. Cross-reference with other manufacturers offering compatible surface-mount oscillators if availability is constrained.