18QHTF21-29.99705-OE

Oscillators Overview

The 18QHTF21-29.99705-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 29.99705 MHz and utilizes LVCMOS output levels. 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 2.0x1.6 mm.

Oscillators Feature Summary

• Supports active enable and disable control functionality for power management
• Generates precise clock signals using LVCMOS output interface
• Designed for surface mount assembly in space-constrained applications

Oscillators Applications

• Digital signal processing systems requiring stable clock sources
• Communication equipment utilizing standard frequency references
• Embedded controller boards needing low-voltage timing components

Oscillators Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm availability status and exact electrical tolerances. Ensure compatibility with 1.8V logic levels and SMD footprint requirements before integration into final designs.

Oscillators Selection Notes

Select this component when a fixed 29.99705 MHz frequency is required with low voltage operation. Consider the enable pin feature if system power efficiency is critical. Verify that the 4-SMD package fits within the designated PCB area constraints.

Oscillators Part Context

This model belongs to the 18QHTF21 series of surface mount crystal oscillators from Mercury Electronics. The series typically offers standard frequencies with LVCMOS outputs. The 1.8V variant is designed for modern low-power digital circuits requiring reliable timing signals.

Oscillators Replacement Considerations

Direct substitutes include other 29.99705 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and enable function support when cross-referencing with alternative manufacturers.