18QHTF21-26.8625-PD

Oscillators Overview

The 18QHTF21-26.8625-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co. Ltd. It operates at a fixed frequency of 26.8625 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes a standby function for power-down control. It is housed in a compact 4-SMD, No Lead package designed for surface-mount assembly. The component is engineered to provide stable clock signals within specified operating temperature ranges suitable for electronic circuit applications.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital signal compatibility
• Features standby mode capability for power management
• Utilizes a leadless SMD package for surface-mount integration

Oscillators Applications

• General-purpose clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

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 PCB footprint matches the 4-SMD No Lead package dimensions provided in the official datasheet to guarantee proper soldering and mechanical stability during operation.

Oscillators Selection Notes

Select this component when a precise 26.8625 MHz clock source is required with low-voltage operation. Consider the LVCMOS interface for direct connection to compatible digital logic families. Evaluate the thermal performance and operating temperature range to ensure reliability under the intended environmental conditions. Compare package size constraints against available board space.

Oscillators Part Context

This model belongs to the 18QHTF21 series of oscillators from Mercury Electronic Ind. Co. Ltd. The series typically offers various frequency options within a standardized form factor. The manufacturer specializes in frequency control products, providing components for diverse electronic applications requiring stable timing references.

Oscillators Replacement Considerations

Direct substitutes must match the 26.8625 MHz frequency, LVCMOS output type, 1.8V supply voltage, and 4-SMD No Lead package. Verify pinout compatibility and electrical specifications before substitution.