18QHTF21-23.1481-OE

Oscillators Overview

The 18QHTF21-23.1481-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 23.1481 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.

Oscillators Feature Summary

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

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems requiring LVCMOS interfaces
• Embedded systems utilizing low-voltage power supplies

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power architecture. Ensure the 4-SMD package footprint matches the PCB layout constraints. Request the official datasheet from Mercury Electronics to validate electrical characteristics and operating temperature ranges for the intended application environment.

Oscillators Selection Notes

Select this component when a precise 23.1481 MHz timing source is required with LVCMOS compatibility. The choice is driven by the need for a low-profile surface-mount solution with active control capabilities. Consider the 1.8V operating voltage as a primary constraint for power-sensitive designs. Evaluate the package dimensions against available board space to ensure mechanical fit within the assembly.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency oscillators. The manufacturer has established expertise in quartz crystal production since 1973. The 18QHTF21 series represents their surface-mount offerings, focusing on compact form factors and reliable performance for modern electronic manufacturing needs.

Oscillators Replacement Considerations

Direct substitutes must match the 23.1481 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical specifications before swapping. Cross-reference with other manufacturers offering similar surface-mount oscillators if availability is constrained.