18QHTF21-29.9079-OE

Oscillators Overview

The 18QHTF21-29.9079-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 29.9079 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. The component is designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Integrates enable/disable functionality for efficient power control
• Provides stable LVCMOS output signals for digital circuits
• Utilizes a low-profile SMD package for space-constrained designs

Oscillators Applications

• General-purpose clock generation for embedded systems
• Timing reference for consumer electronics devices
• Signal synchronization in portable communication equipment

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage levels and output types. Confirm that the 1.8V supply requirement aligns with the target circuit design. Check package dimensions against board layout constraints. Ensure the enable pin configuration matches system power sequencing requirements before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a 29.9079 MHz clock source is required for LVCMOS-compatible logic families. Consider the 1.8V operating voltage as a primary constraint for power supply design. Evaluate the small 4-SMD footprint against available PCB real estate. Verify that the enable/disable feature supports the system's power management strategy effectively.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics series of surface-mount crystal oscillators. The brand specializes in frequency control products including quartz crystals and various oscillator types. This specific model represents a standard XO variant designed for general timing applications within the company's product portfolio.

Oscillators Replacement Considerations

Cross-reference part numbers such as 18QHTF21-29.9079-PD for potential alternatives from the same manufacturer. Verify electrical parameters and pin configurations before substitution. Ensure any replacement maintains the 29.9079 MHz frequency and 1.8V operation.