18QHTF21-16.750-OE

Oscillators Overview

The 18QHTF21-16.750-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 16.75 MHz and utilizes LVCMOS output logic levels. The device supports an enable/disable control function via a 1.8V supply voltage. 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 active low enable/disable functionality for power management
• Utilizes standard LVCMOS output interface for digital compatibility
• Designed for surface mount assembly in small form factor applications

Oscillators Applications

• General purpose clock signal generation in embedded systems
• Timing reference for microcontrollers and processors
• Digital communication interface synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V operating voltage aligns with your system's power rails. Ensure the 4-SMD, No Lead package footprint matches your PCB layout constraints. Request the official datasheet to validate electrical characteristics and reliability standards for your specific application environment.

Oscillators Selection Notes

Select this component when a precise 16.75 MHz timing source is required within a constrained board area. The LVCMOS output ensures direct interfacing with standard digital logic without additional level shifting. The enable pin allows for dynamic power control, making it suitable for battery-operated devices. Consider thermal performance and stability requirements when choosing between different oscillator technologies.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface mount crystal oscillators from Mercury Electronics. The series offers various frequencies in a standardized 2.0x1.6mm package. These components are designed to replace through-hole crystals with integrated oscillator circuits, providing improved stability and ease of integration in modern electronic designs.

Oscillators Replacement Considerations

Direct substitutes must match the 16.75 MHz frequency, LVCMOS output type, 1.8V supply, and 4-SMD package. Verify pinout compatibility and enable logic polarity. Cross-reference with other manufacturers' 2.0x1.6mm XO series for equivalent electrical specifications.