18QHTF21-36.8182-PD

Oscillators Overview

The 18QHTF21-36.8182-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 36.8182 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby function for power down capabilities. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise frequency generation.

Oscillators Feature Summary

• Integrates LVCMOS output logic for standard digital interface compatibility
• Features a low-profile 4-SMD no lead package for space-constrained designs
• Includes standby mode functionality to reduce power consumption during idle periods

Oscillators Applications

• Precision timing circuits requiring stable 36.8182 MHz reference
• Embedded systems utilizing LVCMOS compatible clock inputs
• Portable electronics benefiting from low-power standby operation

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply rail aligns with the system's power architecture. Ensure the 4-SMD footprint matches the PCB layout constraints. Cross-reference the datasheet for operating temperature range specifications to guarantee reliability under intended environmental conditions.

Oscillators Selection Notes

Select this component when a fixed 36.8182 MHz frequency is required with LVCMOS signaling. Consider the 1.8V supply constraint and the need for power-down control via the standby pin. Evaluate the physical dimensions of the 4-SMD package against available board space. Compare performance metrics such as phase noise and stability if high-precision timing is critical for the application.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequency options within a consistent 4-SMD form factor. These components are designed for general-purpose clock generation in digital systems, providing a balance between performance, size, and power efficiency for modern electronic devices.

Oscillators Replacement Considerations

Direct substitutes must match the 36.8182 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify equivalent electrical characteristics including frequency stability and operating temperature range. Ensure mechanical compatibility with the existing footprint.