18QHTF21-16.250-PD

Oscillators Overview

The 18QHTF21-16.250-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 16.25 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications. The component is engineered to provide stable clock signals within specified operating temperature ranges, suitable for digital circuit timing requirements.

Oscillators Feature Summary

• Supports low-voltage operation with integrated standby functionality
• Utilizes LVCMOS output logic for digital interface compatibility
• Features a leadless surface-mount package design

Oscillators Applications

• Digital system clock generation
• Communication equipment timing
• Embedded processor 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 PCB footprint matches the 4-SMD No Lead package dimensions provided in the official datasheet to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a precise 16.25 MHz clock signal is required with low power consumption capabilities. The LVCMOS output ensures compatibility with standard digital logic families. Consider the operating temperature range and size constraints of the application to ensure the 4-SMD package fits within the available board space while meeting thermal performance standards.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequency options within the same form factor. The series is characterized by its small footprint and low voltage operation, catering to portable and space-constrained electronic devices. The -PD suffix typically indicates specific packaging or handling characteristics defined by the manufacturer.

Oscillators Replacement Considerations

Direct substitutes must match the 16.25 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Verify pinout compatibility and electrical specifications such as phase noise and jitter if critical. Consult the manufacturer's cross-reference list for approved alternatives.