18QHTF21-46.3871-OE

Oscillators Overview

The 18QHTF21-46.3871-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 46.3871 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features an enable/disable control function for power management. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0x1.6mm, designed for surface-mount applications.

Oscillators Feature Summary

• LVCMOS output logic compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• High-performance digital signal processing systems
• Communication equipment requiring precise timing
• Embedded systems with low-voltage requirements

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm that the enable pin logic levels are compatible with your microcontroller or FPGA outputs to prevent unintended oscillation states during operation.

Oscillators Selection Notes

Select this component when a stable 46.3871 MHz clock source is required in space-constrained designs. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the enable feature if power efficiency is critical. Verify that the 2.0x1.6mm footprint fits within your PCB layout constraints and that the manufacturing tolerances meet your application's jitter specifications.

Oscillators Part Context

This oscillator belongs to Mercury Electronics' standard XO series, which focuses on providing reliable timing solutions for consumer and industrial electronics. The company specializes in quartz-based frequency control products, including crystals, filters, and various oscillator types, leveraging decades of expertise in Taiwan's semiconductor industry to deliver consistent performance across diverse electronic applications.

Oscillators Replacement Considerations

Direct substitutes must match the 46.3871 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Verify equivalent electrical parameters such as phase noise and stability from competitor datasheets to ensure seamless integration without circuit redesign.