18QHTF21-29.498928-PD

Oscillators Overview

The 18QHTF21-29.498928-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 29.498928 MHz with an LVCMOS output logic level. The device requires a supply voltage of 1.8V and features a standby or power-down function for energy management. It is housed in a compact 4-SMD, no lead package, suitable for surface-mount applications.

Oscillators Feature Summary

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

Oscillators Applications

• General-purpose digital timing circuits
• Embedded systems requiring precise clock signals
• Portable electronic devices utilizing low-power components

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Ensure that the 1.8V supply rail is stable 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 29.498928 MHz clock source is required with minimal power consumption. The integrated power-down feature makes it suitable for battery-operated equipment. Consider the operating temperature range and stability specifications to ensure compatibility with the target environment and performance needs.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, designed for high-reliability timing applications. The manufacturer specializes in quartz crystals and oscillators, leveraging decades of experience in frequency control solutions. This specific model represents a standard configuration within their portfolio of surface-mount oscillators.

Oscillators Replacement Considerations

Direct substitutes must match the 29.498928 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify equivalent electrical characteristics and pinout compatibility before integration.