18QHTF21-16.387-PD

Oscillators Overview

The 18QHTF21-16.387-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 16.387 MHz and utilizes LVCMOS output logic. The component is designed for a supply voltage of 1.8V and features a power-down standby function controlled via the enable pin. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes power-down standby capability
• Utilizes LVCMOS output interface

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Communication systems utilizing LVCMOS interfaces
• Embedded control circuits

Oscillators Procurement Notes

Verify that the specific part number matches the required frequency and voltage specifications. Confirm the package type corresponds to the PCB footprint requirements. Ensure the manufacturer designation aligns with Mercury Electronics Ind. Co. Ltd to guarantee component authenticity and performance consistency.

Oscillators Selection Notes

Select this component when a 16.387 MHz clock source is required within space-constrained designs. The 1.8V operating voltage makes it suitable for modern low-power digital logic families. The integrated power-down feature allows for energy management in battery-operated applications.

Oscillators Part Context

This model belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series is characterized by small form factors and standardized electrical interfaces. The 'PD' suffix indicates the inclusion of a power-down control function, distinguishing it from continuous-operation variants.

Oscillators Replacement Considerations

Direct replacements must match the 16.387 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm package dimensions. Verify pin compatibility and electrical characteristics before substitution.