18QHTF21-16.515072-PD

Oscillators Overview

The 18QHTF21-16.515072-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 16.515072 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a power-down function to reduce consumption when not in use. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby mode via power-down control
• Provides LVCMOS signal output

Oscillators Applications

• General clock generation for digital circuits
• Embedded systems requiring precise timing
• Portable electronic devices with space constraints

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply rail is stable and within the operational limits specified in the official datasheet. Ensure the PCB footprint matches the 4-SMD No Lead package dimensions to guarantee proper soldering and electrical connection.

Oscillators Selection Notes

Select this component when a small form factor and low power consumption are critical. The 1.8V operating voltage makes it suitable for modern low-power applications. Consider the LVCMOS output compatibility with your target logic family. Verify that the required frequency stability meets the system's timing accuracy needs.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on miniature surface-mount oscillators. The series offers various frequencies and voltages, catering to diverse consumer and industrial electronics. The 'PD' suffix indicates the inclusion of a power-down pin for energy management.

Oscillators Replacement Considerations

Direct substitutes must match the 16.515072 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Check equivalent models from other manufacturers ensuring identical pinout and mechanical dimensions.