18QHTF21-4.064-PD

Oscillators Overview

The 18QHTF21-4.064-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 4.064 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features a standby power-down mode for energy efficiency. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm. This component is designed for applications requiring precise timing signals within low-power electronic systems.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby power-down functionality to reduce consumption
• Utilizes a compact 4-SMD no-lead surface mount package

Oscillators Applications

• Battery-powered portable devices
• Low-power embedded systems
• Digital communication interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target circuit design. Ensure the 4-SMD package footprint matches the PCB layout constraints. Check for any specific handling instructions related to the no-lead soldering process to ensure reliable assembly and long-term performance.

Oscillators Selection Notes

Select this model when a 4.064 MHz clock signal is required with LVCMOS compatibility. Consider the 1.8V operating voltage for integration with low-voltage logic families. The small 2.0x1.6 mm package is suitable for space-constrained designs. Evaluate the need for power-down capabilities if energy efficiency is a priority in the application environment.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronic, which specializes in quartz frequency control products. The series typically offers various frequencies and supply voltages. Mercury Electronics has a history of manufacturing quartz crystals since 1973, positioning itself as a pioneer in the industry. This specific part represents a standard XO solution within their portfolio.

Oscillators Replacement Considerations

Direct substitutes may include other 4.064 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical specifications such as current consumption and startup time. Cross-reference with similar models from the same manufacturer or other suppliers offering equivalent timing solutions.