18QHTF21-16.367673-PD

Oscillators Overview

The 18QHTF21-16.367673-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 16.367673 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, featuring a supply voltage of 1.8V. It includes a power-down function accessible via a standby control input to reduce consumption when inactive. The component is housed in a compact 4-SMD, no-lead package with dimensions of 2.0x1.6mm, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• LVCMOS output interface for digital signal compatibility
• Integrated power-down capability for energy management
• Compact 4-SMD no-lead surface-mount package design

Oscillators Applications

• Digital communication systems requiring precise clock signals
• Embedded processing units needing stable timing references
• Portable electronic devices utilizing low-voltage power supplies

Oscillators Procurement Notes

Verify the specific ordering suffix and frequency tolerance requirements against project specifications before purchase. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Ensure the 4-SMD no-lead footprint matches the PCB layout constraints. Check for any specific environmental ratings if operating in extreme conditions.

Oscillators Selection Notes

Select this component when a low-profile, low-voltage oscillator is required for space-constrained designs. The LVCMOS output simplifies interfacing with standard digital logic families. Consider the power-down feature for battery-operated applications where standby current reduction is critical. Validate the 16.367673 MHz frequency requirement against system clock needs.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronic Ind. Co., Ltd. The series offers various frequencies and voltage options within a standardized small outline package. Mercury Electronics specializes in frequency control products, leveraging decades of experience in quartz crystal manufacturing to provide reliable timing solutions for industrial and consumer electronics markets.

Oscillators Replacement Considerations

Direct substitutes must match the 16.367673 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm footprint. Verify pinout compatibility and electrical characteristics such as load capacitance and drive strength. Cross-reference with other manufacturers offering similar low-profile XO components.