18QHTF21-14.3125-PD

Oscillators Overview

The 18QHTF21-14.3125-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a fixed frequency of 14.3125 MHz. It utilizes LVCMOS output logic and functions with a supply voltage of 1.8V. The device features a standby mode for power-down control. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby function for power management
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• General-purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific part number suffix to ensure correct frequency and package configuration. Confirm that the 1.8V supply voltage aligns with the target system design. Check for RoHS compliance status if required by project specifications. Ensure the 4-SMD footprint matches the PCB layout constraints. Validate the operating temperature range against environmental requirements before finalizing procurement.

Oscillators Selection Notes

Select this component when a stable 14.3125 MHz reference is needed for low-voltage digital systems. The LVCMOS output ensures direct interfacing with standard logic families without additional buffering. The standby feature allows for energy efficiency in battery-operated devices. Consider the small form factor for space-constrained designs. Verify compatibility with the host controller's clock input requirements.

Oscillators Part Context

Mercury Electronics Ind. Co. Ltd specializes in frequency control products, including quartz crystals and oscillators. The company has a long history in the Taiwan quartz industry. This model belongs to their series of surface-mount crystal oscillators designed for modern electronic applications requiring reliable timing solutions.

Oscillators Replacement Considerations

Cross-reference with other 14.3125 MHz LVCMOS oscillators in 4-SMD packages. Ensure identical supply voltage and output logic levels. Verify pinout compatibility if substituting directly. Check frequency stability and load capacitance requirements for equivalent performance.