18QHTF21-14.46406-PD

Oscillators Overview

The 18QHTF21-14.46406-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 14.46406 MHz and utilizes LVCMOS output logic. The component requires a 1.8V supply voltage and includes a standby function for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications. This oscillator provides precise timing signals suitable for digital circuits requiring stable clock sources.

Oscillators Feature Summary

• LVCMOS output logic interface
• Integrated standby mode for power reduction
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded microcontroller timing

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage levels and output types. Confirm that the 1.8V supply specification aligns with the target circuit design. Check for any alternative suffixes that may indicate different packaging or temperature ranges if standard options are unavailable.

Oscillators Selection Notes

Select this component when a 14.46406 MHz clock source is required with low voltage operation. Ensure the PCB layout supports the 4-SMD no-lead footprint. Consider the standby feature if power efficiency is a critical design parameter for the application environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronic Ind. Co., Ltd. The series offers various frequencies with consistent LVCMOS outputs and 1.8V operation. The PD suffix typically denotes a specific packaging or tape-and-reel configuration distinct from other variants like OE.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series parts with identical frequency and voltage specifications. Verify pinout compatibility before replacing with generic LVCMOS oscillators. Cross-reference datasheets to confirm matching electrical characteristics and mechanical dimensions.