18QHTF21-13.225625-PD

Overview

The 18QHTF21-13.225625-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 13.225625 MHz and utilizes LVCMOS output logic. The device supports a standby or power-down function for energy management. It is designed for surface mount applications in a 4-SMD, no lead package configuration.

Feature Summary

• Supports low voltage CMOS (LVCMOS) output signaling
• Includes standby or power-down functionality
• Designed for surface mount assembly

Applications

• General purpose clock 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 4-SMD no lead package dimensions align with your PCB footprint. Ensure the supply voltage matches the component's operational range to guarantee stable performance.

Selection Notes

Select this component when a precise 13.225625 MHz clock signal is required with low voltage compatibility. Consider the standby feature if power efficiency during idle states is critical. Verify that the surface mount form factor fits within the available board space constraints.

Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The model number indicates the specific frequency and package type. Mercury Electronics has been a manufacturer of frequency control products since 1973, establishing itself as a pioneer in the crystal industry.

Replacement Considerations

Direct substitutes must match the 13.225625 MHz frequency, LVCMOS output, and 4-SMD no lead package. Verify electrical parameters such as supply voltage and operating temperature range. Consult official cross-reference lists from Mercury Electronics for confirmed compatible alternatives.