18QHTF21-57.613667-OE

Overview

The 18QHTF21-57.613667-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 57.613667 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Standard crystal oscillator configuration providing stable clock signals
• LVCMOS output logic compatible with digital circuits
• Integrated enable and disable functionality for power management

Applications

• General purpose clock generation in electronic systems
• Timing reference for digital signal processing units
• Embedded system clock sources

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints to guarantee proper soldering and mechanical stability during assembly.

Selection Notes

Select this component when a precise 57.613667 MHz clock source is required with low-voltage operation. Consider the LVCMOS interface compatibility with your target microcontroller or FPGA. Evaluate the enable/disable feature necessity for power-sensitive designs. Compare package dimensions against available board space to ensure fitment within the designated area.

Part Context

This part belongs to the Mercury Electronics XO series, which specializes in quartz-based timing solutions. The manufacturer has extensive experience in producing frequency control products including crystals and oscillators. This specific model represents a standard output variant within their portfolio of surface-mount timing devices.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify electrical parameters such as frequency accuracy and output voltage levels if considering alternative vendors. Ensure any replacement maintains the same package type and pin configuration for direct interchangeability.