18QHTF32-16.875-OE

Oscillators Overview

The 18QHTF32-16.875-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 16.875 MHz and utilizes LVCMOS output logic levels. The device is designed for surface mount applications, featuring a compact 4-SMD, no lead package configuration. It requires a supply voltage of 1.8V and includes an enable/disable control function for power management. The component supports operation across a temperature range of -40°C to 85°C with a frequency stability of ±50 ppm.

Oscillators Feature Summary

• Integrated enable/disable control functionality for efficient power management
• Compact surface-mount design suitable for space-constrained PCB layouts
• LVCMOS output interface compatible with standard digital logic circuits

Oscillators Applications

• Precision timing reference in embedded systems
• Clock generation for microprocessors and FPGAs
• Data communication interface synchronization

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 voltage aligns with the system power rails. Ensure the 4-SMD package dimensions fit within the designated footprint on the printed circuit board. Check for any specific reflow soldering profile recommendations provided by the manufacturer to ensure reliable assembly.

Oscillators Selection Notes

Select this component when a stable 16.875 MHz clock source is required for low-power applications. The LVCMOS output is suitable for direct interfacing with standard logic families. Consider the ±50 ppm stability for applications requiring moderate precision. The integrated enable pin allows for dynamic power control, which is beneficial for battery-operated devices or systems requiring sleep modes.

Oscillators Part Context

This part belongs to the 18QHTF32 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequency options within a standardized small outline package. These oscillators are designed to replace discrete crystal and resonator combinations, providing a ready-to-use clock signal solution. The series emphasizes reliability and consistency in timing performance for industrial and commercial electronics.

Oscillators Replacement Considerations

Direct replacements must match the 16.875 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify equivalent frequency stability and operating temperature ranges. Cross-reference with other manufacturers offering similar SMD XO components with identical pinout and electrical specifications.