18QHTF21-10.000123-PD

Overview

The 18QHTF21-10.000123-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 10.000123 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features a standby or power-down function for energy management. It is housed in a compact 4-SMD, no-lead package, suitable for surface-mount applications requiring precise timing signals.

Feature Summary

• LVCMOS output logic interface
• Integrated standby and power-down functionality
• Standard crystal oscillator design

Applications

• General-purpose digital timing circuits
• Embedded systems requiring low-voltage operation
• Consumer electronics with space constraints

Procurement Notes

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

Selection Notes

Select this component when a precise 10.000123 MHz clock signal is required in a low-profile surface-mount form factor. Consider the LVCMOS compatibility with your downstream logic levels. Evaluate the power-down feature if battery life or thermal management is a critical constraint in the final application environment.

Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of SMD oscillators. The series typically offers various frequencies within a small footprint. Mercury Electronics is a established manufacturer of quartz crystals and frequency control products, providing standardized components for industrial and consumer markets.

Replacement Considerations

Direct substitutes include other 10.000123 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify pinout compatibility and electrical parameters such as supply voltage and output swing before substitution.