18QHTF21-48.384-OE

Oscillators Overview

The 18QHTF21-48.384-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 48.384 MHz with an LVCMOS output logic level. The device requires a 1.8V supply voltage and features enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications. The component supports an operating temperature range of -40°C to 85°C and offers a frequency stability of ±50ppm.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/Disable control pin
• Surface mount packaging

Oscillators Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

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 4-SMD no-lead package footprint matches the PCB layout specifications. Check RoHS compliance status if environmental regulations are strictly enforced for the end product.

Oscillators Selection Notes

Select this component when a precise 48.384 MHz clock source is required for low-voltage digital systems. The LVCMOS output ensures compatibility with standard logic families. Consider the ±50ppm stability for applications not requiring high-precision timing. The enable feature allows for dynamic power saving in battery-operated devices. Evaluate thermal performance within the specified -40°C to 85°C range.

Oscillators Part Context

This oscillator belongs to the QHTF series from Mercury Electronics, designed for general-purpose timing applications. The series offers various frequencies and voltage options. Mercury Electronics specializes in quartz crystals and oscillators, providing reliable frequency control solutions. This specific model represents a standard XO configuration optimized for cost-effective mass production.

Oscillators Replacement Considerations

Direct substitutes include other 48.384 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical parameters such as current consumption and startup time. Cross-reference with similar models from the same manufacturer or alternative suppliers offering identical specifications.