18QHTF21-28.6363636-OE

Oscillators Overview

The 18QHTF21-28.6363636-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 28.6363636 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 7.0mm length by 5.0mm width.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Features enable/disable functionality for power management
• Utilizes surface mount packaging for automated assembly

Oscillators Applications

• General clock signal generation in electronic circuits
• Digital system timing references
• Embedded controller clock sources

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the target application design before procurement. Confirm that the 1.8V supply voltage aligns with the system power architecture. Ensure the 4-SMD no-lead footprint matches the PCB land pattern to guarantee proper soldering and mechanical stability during operation.

Oscillators Selection Notes

Select this component when a precise 28.6363636 MHz clock source is required with low-voltage operation. Consider the LVCMOS output level compatibility with downstream logic families. Evaluate the physical size constraints of the 7.0x5.0mm package against available board space. Verify that the enable pin can be effectively managed by the host system for power optimization.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which specializes in quartz-based frequency control products. The manufacturer has decades of experience in producing crystals and oscillators. This specific model represents a standard fixed-frequency solution within their portfolio of surface-mount devices designed for reliable timing applications.

Oscillators Replacement Considerations

Direct substitutes must match the 28.6363636 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Check datasheets for equivalent parts from other manufacturers ensuring identical electrical parameters and pinout configuration to maintain circuit compatibility without redesign.