18QHTF21-13.584-PD

Overview

The 18QHTF21-13.584-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 13.584 MHz and utilizes LVCMOS output logic levels. The device functions with a supply voltage of 1.8V and features a standby mode for power down capabilities. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Feature Summary

• LVCMOS output interface
• Standby power down capability
• Compact 4-SMD no lead package

Applications

• Battery-powered portable devices
• General electronic timing circuits
• Embedded systems requiring low voltage operation

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 ensure proper assembly and electrical connectivity.

Selection Notes

Select this component when a precise 13.584 MHz clock signal is required with low voltage operation. The LVCMOS output ensures compatibility with standard digital logic families. Consider the standby feature if power management during idle states is critical for the application's energy efficiency goals.

Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies including 51.2 MHz and 67.584 MHz, all sharing similar packaging and electrical characteristics such as 1.8V operation and LVCMOS outputs, providing a consistent platform for timing needs across different product lines.

Replacement Considerations

Direct substitutes within the same series include the 18QHTF21-51.200-PD and 18QHTF21-67.584-PD, provided the frequency difference is acceptable for the application. Verify pinout and package dimensions remain identical when considering alternative frequencies from the same manufacturer.