18QHTF21-13.520-OE

Overview

The 18QHTF21-13.520-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 13.52 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Feature Summary

• LVCMOS output interface for digital signal compatibility
• Integrated enable/disable pin for power control
• Compact 4-SMD no-lead surface mount package

Applications

• Timing and clock signal generation in electronic devices
• Consumer electronics requiring low-voltage timing sources
• Industrial equipment with space-constrained PCB layouts

Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's official datasheet to ensure compatibility with design requirements. Confirm that the 1.8V supply voltage and LVCMOS output characteristics align with the target system specifications before procurement.

Selection Notes

Select this component when a 13.52 MHz frequency is required with low-voltage operation. Ensure the application supports LVCMOS logic levels and requires an active enable/disable feature. Verify that the 4-SMD no-lead footprint matches the PCB layout constraints.

Part Context

This part belongs to the Mercury Electronics SMD oscillator series, designed for precise timing applications. The manufacturer specializes in quartz-based frequency control products, including crystals, oscillators, and filters, leveraging decades of expertise in Taiwan's electronics industry.

Replacement Considerations

Cross-reference with other 13.52 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Ensure electrical parameters such as supply voltage, current consumption, and load capacitance match the original design specifications.