18QHTF21-15.998976-OE

Oscillators Overview

The 18QHTF21-15.998976-OE is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 15.998976 MHz with an LVCMOS output logic level. The device functions on a 1.8V supply voltage and features enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component is designed for applications requiring precise clock signals within standard operating temperature ranges.

Oscillators Feature Summary

• Provides stable clock signal generation via LVCMOS output interface
• Supports active enable and disable control functionality
• Utilizes lead-free surface mount packaging for automated assembly

Oscillators Applications

• Embedded system clock generation
• Digital signal processing timing references
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm pinout and electrical characteristics. Ensure the 1.8V supply requirement aligns with target circuit design. Confirm package dimensions match PCB footprint specifications prior to integration.

Oscillators Selection Notes

Select this model when a 15.998976 MHz frequency is required with low voltage operation. Consider the 4-SMD no-lead form factor for space-constrained designs. Verify compatibility with LVCMOS logic levels in the receiving circuitry before finalizing the component choice.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The series includes various XO, TCXO, and VCXO options. Mercury Electronic has decades of experience in manufacturing quartz crystals and oscillators, establishing itself as a pioneer in the Taiwan frequency control industry since 1973.

Oscillators Replacement Considerations

Direct substitutes include other 15.998976 MHz LVCMOS oscillators in 2.0x1.6mm packages. Check equivalent models from Mercury such as the 18QHTF53 series if voltage or size constraints differ. Always verify pin configuration and enable logic polarity before swapping components.