18QHTF21-35.238-OE

Oscillators Overview

The 18QHTF21-35.238-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 35.238 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control for power optimization
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• General purpose clock generation
• Digital signal processing systems
• Communication equipment timing

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before ordering. Confirm that the 1.8V supply voltage aligns with your target circuit's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Request the official datasheet from Mercury Electronics for detailed electrical characteristics and reliability data to ensure component suitability.

Oscillators Selection Notes

Select this model when a low-voltage LVCMOS clock source is required with active power control capabilities. The 4-pin SMD form factor is ideal for space-constrained designs. Consider the operating temperature range and stability requirements relative to other Mercury oscillators in the H series if higher precision or differential outputs are needed.

Oscillators Part Context

This component belongs to the Mercury Electronics standard XO series, designed for general timing applications. The manufacturer specializes in quartz crystals and oscillators, offering various packages and frequencies. This specific part represents a single-ended LVCMOS solution within their portfolio of frequency control products.

Oscillators Replacement Considerations

Direct substitutes may include other 35.238 MHz LVCMOS oscillators in 4-SMD packages from different manufacturers, provided pinouts and electrical specifications match. Verify voltage levels and enable logic polarity carefully when cross-referencing.