18QHTF21-14.28572-PD

Oscillators Overview

The 18QHTF21-14.28572-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 14.28572 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby (power down) mode to reduce power consumption during inactivity. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications.

Oscillators Feature Summary

• Supports low-voltage operation with 1.8V supply
• Includes standby mode for power management
• Utilizes LVCMOS output logic interface

Oscillators Applications

• Battery-powered electronic devices
• Portable consumer electronics
• General-purpose digital clocking systems

Oscillators Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your specific circuit design before procurement. Ensure that the 1.8V supply rail stability meets the oscillator's specifications to maintain signal integrity. Confirm that the PCB footprint matches the 4-SMD, No Lead package dimensions provided in the official datasheet to avoid assembly issues.

Oscillators Selection Notes

Select this component when a precise 14.28572 MHz clock source is required for low-power applications. The 1.8V operating voltage makes it suitable for modern portable devices where energy efficiency is critical. Consider the LVCMOS output compatibility with your target microcontroller or FPGA inputs to ensure proper signal interfacing without additional level shifting.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies tailored for different timing needs. Mercury Electronic has a long history in quartz crystal manufacturing, providing reliable frequency control solutions. This specific model represents a standard XO configuration within their portfolio.

Oscillators Replacement Considerations

Direct replacements must match the 14.28572 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Verify pinout compatibility and electrical characteristics such as current consumption and startup time. Cross-reference with other manufacturers offering similar SMD oscillators if availability is an issue.