18QHTF21-29.568-PD

Oscillators Overview

The 18QHTF21-29.568-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 29.568 MHz and utilizes LVCMOS output logic levels. The device requires a 1.8V supply voltage and supports a standby power-down mode for energy efficiency. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0mm x 1.6mm. This component is designed for applications requiring precise timing signals within low-voltage digital systems.

Oscillators Feature Summary

• Supports LVCMOS output logic for direct interface with digital circuits
• Includes standby power-down functionality to reduce consumption
• Utilizes a small form factor 4-SMD no-lead package

Oscillators Applications

• General purpose clock signal generation
• Low voltage digital system timing
• Embedded controller clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply rail stability meets the oscillator specifications. Confirm that the PCB footprint matches the 4-SMD no-lead package dimensions provided in the official datasheet to avoid assembly issues.

Oscillators Selection Notes

Select this component when a 29.568 MHz clock source is required with LVCMOS compatibility. Consider the 1.8V operating voltage constraint and the need for a power-down feature. Evaluate the 2.0x1.6mm package size against available board space. Compare performance metrics such as phase noise and stability if available in the manufacturer documentation.

Oscillators Part Context

This part belongs to the Mercury 18QHTF21 series of surface mount oscillators. The series typically offers various frequencies with standardized packaging and electrical interfaces. Mercury Electronics specializes in quartz crystal and frequency control products, providing components for consumer and industrial electronics markets.

Oscillators Replacement Considerations

Check for exact frequency match (29.568 MHz) and LVCMOS output type. Verify identical 1.8V supply voltage and 4-SMD no-lead package dimensions. Ensure compatible operating temperature range and pinout configuration before substituting.