18QHTF21-32.514-OE

Oscillators Overview

The 18QHTF21-32.514-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co. Ltd. It operates at a fixed frequency of 32.514 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control functionality
• Low voltage operation at 1.8V supply
• Surface-mount 4-SMD no lead package design

Oscillators Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded controller clock sources
• Consumer electronics timing circuits

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application's specifications before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the PCB footprint matches the 4-SMD no lead package dimensions provided in the official datasheet to prevent assembly errors during manufacturing.

Oscillators Selection Notes

Select this component when a precise 32.514 MHz clock source is required for LVCMOS-compatible digital circuits. The choice is driven by the need for low voltage operation at 1.8V and the integration of enable/disable controls for power management. Consider the physical size constraints of the 4-SMD package relative to the available board space.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency oscillators for various electronic applications. The manufacturer has extensive experience in quartz crystal production. This specific model represents a single-frequency solution within their portfolio of surface-mount oscillators designed for modern low-power digital systems.

Oscillators Replacement Considerations

Direct substitutes must match the 32.514 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical characteristics such as rise/fall times and duty cycle stability before substituting with components from other manufacturers.