18QHTF21-22.375-PD

Oscillators Overview

The 18QHTF21-22.375-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 22.375 MHz and utilizes LVCMOS output logic for digital signal interfacing. The device supports a supply voltage of 1.8V and includes a standby or power-down function to manage energy consumption during inactive periods. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0mm by 1.6mm. This component is designed for applications requiring precise timing signals within space-constrained electronic systems.

Oscillators Feature Summary

• LVCMOS output logic provides compatible digital signaling for integrated circuits
• Integrated standby mode enables power-down functionality for energy efficiency
• Compact surface-mount package design facilitates automated assembly processes

Oscillators Applications

• General purpose clock generation in consumer electronics
• Timing reference sources for communication modules
• Digital system synchronization in embedded controllers

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure compatibility with required voltage levels and output types. Confirm that the lead-free status aligns with environmental compliance standards for your region. Check for any recent revisions to the datasheet that may affect pinout definitions or electrical characteristics prior to finalizing procurement orders.

Oscillators Selection Notes

Select this oscillator when a 22.375 MHz frequency is strictly required for system timing. Ensure the host circuit supports the 1.8V supply voltage range. Consider the 4-SMD package size constraints during PCB layout planning. Verify that LVCMOS output swing meets the input requirements of the connected load components without additional buffering.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which focuses on standard frequency control solutions. The brand has established expertise in quartz crystal manufacturing since 1973. The product line emphasizes reliability and precision for various industrial and commercial applications. The specific model represents a standard configuration within their broader portfolio of oscillators and resonators.

Oscillators Replacement Considerations

Direct substitutes must match the 22.375 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package dimensions. Verify pin compatibility and electrical specifications before swapping. Consult official cross-reference lists from Mercury Electronics for approved alternative part numbers.