18QHTF21-14.649-PD

Oscillators Overview

The 18QHTF21-14.649-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 14.649 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 with dimensions of 2.0x1.6mm. The component is designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Integrates standby mode for power reduction
• Utilizes LVCMOS output interface

Oscillators Applications

• Digital signal processing circuits
• Communication equipment timing
• Embedded system clock generation

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the official datasheet before integration. Confirm that the 4-SMD no-lead package footprint matches the PCB design constraints. Ensure the 1.8V supply rail stability meets the oscillator's noise sensitivity specifications to maintain frequency accuracy during operation.

Oscillators Selection Notes

Select this component when a small form factor is required alongside low-power consumption capabilities. The 1.8V LVCMOS output is suitable for modern low-voltage digital logic families. Consider the 14.649 MHz frequency for audio-related sampling rates or specific baud rate divisions where this exact value is necessary for system synchronization.

Oscillators Part Context

This part belongs to the Mercury Electronics SMD oscillator series, which focuses on miniaturized timing solutions. The manufacturer specializes in quartz-based frequency control products, leveraging decades of expertise in Taiwan's electronics industry. This series typically offers high reliability and stability for consumer and industrial electronic devices.

Oscillators Replacement Considerations

Direct substitutes must match the 14.649 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm package size. Verify pin compatibility and electrical characteristics with alternative manufacturers' equivalent parts to ensure seamless integration without circuit redesign.