18QHTF21-58.002-PD

Overview

The 18QHTF21-58.002-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 58.002 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and features a standby or power-down capability. It is housed in a 4-SMD, no lead package with dimensions of 2.0x1.6 mm.

Feature Summary

• Supports low voltage operation at 1.8V
• Includes standby and power-down functionality
• Provides LVCMOS output logic

Applications

Procurement Notes

Verify the specific frequency tolerance and phase noise specifications against the official datasheet for the 18QHTF21-58.002-PD model before integration. Confirm that the 1.8V supply requirement aligns with the target system's power rails. Ensure the 4-SMD no lead package footprint matches the PCB design constraints. Check for any RoHS compliance documentation if required by the end product regulations.

Selection Notes

Select this component when a precise 58.002 MHz clock signal is required in a compact form factor. The 1.8V operating voltage makes it suitable for modern low-power digital circuits. The inclusion of a power-down feature allows for energy management in battery-operated devices. Consider the LVCMOS interface compatibility with the receiving logic gates in the application circuit.

Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series typically offers various frequencies within a small 2.0x1.6 mm package. The 'PD' suffix indicates the presence of a power-down pin or function. Mercury Electronics is a manufacturer specializing in quartz crystal components.

Replacement Considerations

Other parts in the 18QHTF21 series with different frequencies may serve as functional replacements if the timing requirements differ. Verify pinout compatibility and electrical characteristics such as current consumption and output swing before substituting.