18QHTF21-10.7406-PD

Overview

The 18QHTF21-10.7406-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 10.7406 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes a standby or power-down feature for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Feature Summary

• Supports low voltage operation at 1.8V
• Integrates power-down functionality for standby mode
• Provides LVCMOS output signal compatibility

Applications

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

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints to guarantee proper soldering and mechanical stability during assembly.

Selection Notes

Select this component when a precise 10.7406 MHz reference is required for LVCMOS-compatible digital interfaces. Consider the 1.8V operating voltage for low-power applications. Evaluate the small 2.0x1.6mm package size for space-constrained designs. Verify thermal performance within the specified operating temperature range to ensure long-term reliability under varying environmental conditions.

Part Context

This part belongs to the Mercury Electronics XO series, which specializes in quartz-based frequency control products. Mercury Electronic has extensive experience in manufacturing crystals and oscillators, positioning itself as a pioneer in the Taiwan quartz industry. This series typically offers standard oscillators designed for general-purpose timing applications across various electronic devices.

Replacement Considerations

Cross-reference compatible parts from other manufacturers offering 10.7406 MHz LVCMOS oscillators in 4-SMD packages. Ensure equivalent electrical parameters such as supply voltage and output logic levels match. Verify physical footprint compatibility to avoid PCB redesign efforts during substitution.