18QHTF32-27.648-OE

Oscillators Overview

The 18QHTF32-27.648-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 27.648 MHz with an LVCMOS output logic level. The device requires a 1.8V supply voltage and features enable/disable control functionality. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications. The component supports a wide operating temperature range from -40°C to 85°C and complies with RoHS standards.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/Disable control capability
• RoHS compliant construction

Oscillators Applications

• Industrial clock generation
• Precision timing circuits
• Embedded system 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 no-lead package footprint matches the PCB layout specifications. Check for any specific handling instructions regarding electrostatic discharge sensitivity during assembly processes.

Oscillators Selection Notes

Select this component when a stable 27.648 MHz reference signal is required in space-constrained designs. The LVCMOS output ensures compatibility with standard digital logic families. The enable/disable feature allows for power management optimization in battery-operated devices. Consider the -40°C to 85°C temperature range for industrial or commercial environments where moderate thermal variation occurs.

Oscillators Part Context

This model belongs to the 18QHTF32 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequency options within a standardized small form factor. These components are designed to replace through-hole crystals in modern high-density PCB layouts. The manufacturer emphasizes reliability and consistency in frequency stability across the production batch.

Oscillators Replacement Considerations

Direct substitutes must match the 27.648 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package dimensions. Verify pinout compatibility and electrical characteristics such as phase noise and jitter if critical to the application. Cross-reference with other manufacturers offering similar SMD oscillators only if mechanical and electrical specs are identical.