18QHTF21-30.429-OE

Oscillators Overview

The 18QHTF21-30.429-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 30.429 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes.

Oscillators Feature Summary

• LVCMOS output logic compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Timing and clock signal generation in electronic devices
• Low-voltage digital circuit synchronization
• Portable electronics requiring small form factors

Oscillators Procurement Notes

Verify the manufacturer part number matches exactly 18QHTF21-30.429-OE. Confirm the operating temperature range and supply voltage specifications align with system requirements. Ensure the package type corresponds to the intended PCB footprint. Request original manufacturer documentation to validate authenticity and performance characteristics before integration.

Oscillators Selection Notes

Select this component when a precise 30.429 MHz timing reference is required for LVCMOS-compatible circuits. Consider the 1.8V supply constraint and the need for active enable/disable control. Evaluate the 4-SMD package dimensions against available board space. Verify that the standard oscillator performance meets the specific jitter and stability needs of the application.

Oscillators Part Context

This model belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies within a standardized low-profile package. The series supports LVCMOS outputs and includes enable/disable capabilities across different frequency options. Mercury Electronics is a recognized supplier of quartz-based frequency control products.

Oscillators Replacement Considerations

Compatible substitutes include other 30.429 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation and enable pins. Verify pinout compatibility and electrical parameters such as load capacitance and drive strength before substitution.