18QHTF21-29.970476-OE

Oscillators Overview

The 18QHTF21-29.970476-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 29.970476 MHz with an LVCMOS output logic level. The device requires a supply voltage of 1.8V and features an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. The component is designed for high-frequency timing applications requiring precise clock signals.

Oscillators Feature Summary

• Supports enable/disable functionality for power optimization
• Utilizes LVCMOS output logic for digital interface compatibility
• Compact surface-mount design suitable for space-constrained PCB layouts

Oscillators Applications

• High-speed data communication interfaces
• Digital signal processing systems
• Embedded microcontroller clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Ensure the 1.8V supply rail stability meets the oscillator's specifications to maintain signal integrity. Confirm that the 4-SMD no-lead package footprint aligns with your PCB assembly capabilities and soldering profiles.

Oscillators Selection Notes

Select this component when a precise 29.970476 MHz clock signal is required for video or data transmission standards. Consider the 1.8V operating voltage and LVCMOS output compatibility with your target logic family. Evaluate the small 2.0x1.6mm package size against available board space constraints and thermal management requirements.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequencies with standardized LVCMOS outputs and low-voltage operation. The 'OE' suffix typically indicates an enable pin configuration, allowing for dynamic power control in battery-operated or energy-efficient designs.

Oscillators Replacement Considerations

Direct replacements must match the 29.970476 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Verify pinout compatibility and electrical characteristics such as phase noise and jitter if used in sensitive RF or high-speed data applications.