18QHTF21-26.400-OE

Oscillators Overview

The 18QHTF21-26.400-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co. Ltd. It operates at a fixed frequency of 26.4 MHz and utilizes LVCMOS output logic levels. The device functions with a supply voltage of 1.8V and includes an enable/disable control pin for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Integrates LVCMOS output interface for digital logic compatibility
• Features active enable/disable control functionality
• Designed for low-voltage operation at 1.8V

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct voltage and output type alignment with design requirements. Confirm that the 4-SMD no-lead package dimensions match the PCB footprint. Cross-reference the datasheet for thermal and electrical specifications before finalizing component selection.

Oscillators Selection Notes

Select this component when a 26.4 MHz clock source is required with LVCMOS outputs. Ensure the design supports 1.8V supply rails and accommodates the enable pin control logic. Verify that the small form factor fits within the available board space constraints.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options. The -OE suffix indicates specific operational characteristics distinct from other variants like -PD or -PE within the same family.

Oscillators Replacement Considerations

Direct substitutes include other 26.4 MHz LVCMOS oscillators in 4-SMD packages. Verify voltage tolerance and pinout compatibility before swapping. Check manufacturer datasheets for equivalent performance metrics.