18QHTF21-16.54111-OE

Oscillators Overview

The 18QHTF21-16.54111-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 16.54111 MHz and utilizes LVCMOS output logic levels. The device is powered by a single 1.8V supply voltage and features an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead surface mount package with dimensions of 2.00mm x 1.60mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable pin functionality for power optimization
• Utilizes a small form factor 4-SMD no lead package design

Oscillators Applications

• Digital signal processing systems requiring precise clock timing
• Embedded microcontroller circuits
• Communication equipment baseband modules

Oscillators Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to ensure correct frequency tolerance and load capacitance specifications. Confirm that the LVCMOS output type matches the target circuit requirements. Ensure the 1.8V supply voltage aligns with the system power rails before procurement.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside a standard LVCMOS interface. The enable/disable feature makes it suitable for battery-powered applications where power conservation is critical. Consider the 2.0x1.6mm footprint constraints during PCB layout planning.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of surface mount crystal oscillators. The series offers various frequencies and supply voltages, providing flexibility for different timing applications. Mercury Electronics specializes in quartz-based frequency control components, including crystals, filters, and oscillators.

Oscillators Replacement Considerations

Check the 18QHTF21-16.54111-PD variant as a potential alternative from the same manufacturer. Verify if the package dimensions and electrical characteristics are identical before substitution. Ensure the output logic and supply voltage remain compatible with the existing design.