18QHTF21-29.000-PD

Oscillators Overview

The 18QHTF21-29.000-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 29 MHz and utilizes an LVCMOS output signal format. The device is designed for low-voltage applications, functioning with a supply voltage of 1.8V. It features a standby mode capable of power down functionality to conserve energy when not in active use. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated standby mode supporting power down operations
• Compact 4-SMD no lead surface mount package design

Oscillators Applications

• General clock generation in electronic circuits
• Timing reference for digital systems requiring 29 MHz
• Low voltage embedded system synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix PD against official Mercury Electronics documentation to confirm package type and tape/reel specifications. Ensure the required operating temperature range aligns with the datasheet limits. Confirm that the 1.8V supply requirement matches the target circuit design before procurement. Cross-reference the part number with authorized distributors to ensure authenticity and traceability.

Oscillators Selection Notes

Select this component when a precise 29 MHz timing source is required for LVCMOS-compatible loads. The choice depends on the availability of a 1.8V power rail within the system architecture. Consider the physical constraints of the 4-SMD footprint during PCB layout planning. Evaluate the necessity of the standby feature for power management strategies in the final application environment.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics XO series, which provides stable frequency references for various electronic applications. The manufacturer has extensive experience in quartz crystal production. This specific model represents a standard configuration within their portfolio, offering reliable performance for general-purpose timing needs in consumer and industrial electronics.

Oscillators Replacement Considerations

Consult official Mercury Electronics substitution lists for direct equivalents. Verify pinout compatibility and electrical parameters such as load capacitance and drive level before considering alternative sources. Ensure any substitute maintains the LVCMOS output standard and 1.8V operating voltage.