18QHTF21-57.730333-OE

Overview

The 18QHTF21-57.730333-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 57.730333 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. The component is designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Provides stable clock signals using LVCMOS output logic
• Features enable/disable pin for power efficiency
• Compact 4-SMD no-lead surface mount package

Applications

• Digital signal processing systems
• Communication equipment timing circuits
• Embedded system clock generation

Procurement Notes

Verify the specific suffix '-OE' against the manufacturer's official datasheet to confirm the exact enable/disable configuration and tolerance specifications. Ensure the 1.8V supply voltage aligns with the target circuit design. Confirm the 4-SMD no-lead package footprint matches the PCB layout requirements before finalizing procurement orders.

Selection Notes

Select this component when a 57.730333 MHz clock source is required with low voltage operation. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the small form factor for space-constrained designs. Verify temperature range and load capacitance requirements against the application environment to ensure reliable performance.

Part Context

This part belongs to the Mercury Electronic 18QHTF21 series of surface-mount crystal oscillators. The series offers various frequencies and voltage options. The '18QHTF21' prefix indicates the specific package size and series characteristics, while the numeric suffix defines the operating frequency. This model represents a standard XO variant within the manufacturer's portfolio.

Replacement Considerations

Direct substitutes must match the 57.730333 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Check equivalent parts from other manufacturers for identical electrical parameters and pinout configurations to ensure seamless integration without circuit modification.