18QHTF21-16.357-PD

Oscillators Overview

The 18QHTF21-16.357-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 16.357 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications. This component provides precise clock signals suitable for digital circuits requiring stable timing references.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby mode to reduce power consumption
• Surface-mount 4-SMD no-lead package design

Oscillators Applications

• Digital circuit timing reference
• Clock signal generation for embedded systems
• Data communication interfaces

Oscillators Procurement Notes

Verify the specific part number suffix against official Mercury Electronics documentation to confirm exact electrical characteristics and packaging details. Ensure that the 1.8V supply requirement aligns with the target system design. Confirm the LVCMOS output compatibility with downstream logic levels. Cross-reference the 4-SMD package dimensions with PCB layout constraints prior to procurement.

Oscillators Selection Notes

Select this oscillator when a 16.357 MHz clock source is required with low power consumption capabilities. The LVCMOS output is suitable for standard digital logic families. Consider the 1.8V operating voltage constraint during system design. The surface-mount form factor aids in automated assembly processes. Verify thermal performance within the specified operating temperature range for the intended application environment.

Oscillators Part Context

This component belongs to the Mercury Electronics XO series, which offers various frequencies and output types. The 18QHTF21 series typically features SMD packages and standard logic outputs. Mercury Electronics has a history of manufacturing quartz-based frequency control products since 1973, positioning itself as a pioneer in the Taiwan quartz industry. This specific model represents a standard fixed-frequency oscillator option within their portfolio.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult official Mercury Electronics catalogs for direct replacements with matching frequency and package specifications.