18QHTF21-20.010-PD

Oscillators Overview

The 18QHTF21-20.010-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 20.01 MHz and utilizes LVCMOS output logic. The device is designed for low voltage applications, functioning at 1.8V. It features a compact surface-mount package with dimensions of 2.0x1.6 mm. The component includes a power-down function for standby mode control. It is housed in a 4-SMD, no-lead configuration suitable for automated assembly processes.

Oscillators Feature Summary

• Supports LVCMOS output logic for standard digital interfacing
• Includes power-down capability for energy-efficient standby operation
• Utilizes a compact 2.0x1.6 mm surface-mount package

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Embedded systems utilizing LVCMOS compatible interfaces
• Communication modules needing precise clock signals

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the PCB footprint matches the 2.0x1.6 mm SMD package dimensions to prevent assembly issues. Check for any specific reflow soldering profile recommendations provided by the manufacturer to maintain component integrity during production.

Oscillators Selection Notes

Select this component when a small form factor is critical due to its 2.0x1.6 mm size. Choose it for applications requiring a 1.8V operating voltage and LVCMOS outputs. Consider the power-down feature if system-level power management is a priority. Verify that the 20.01 MHz frequency meets the exact timing requirements of the target application compared to other available frequencies in the series.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on low-voltage crystal oscillators. The series offers various frequencies while maintaining a consistent 2.0x1.6 mm package and 1.8V operation. It is designed for modern electronics where space constraints and power efficiency are paramount. The manufacturer has extensive experience in quartz crystal production, ensuring reliability in frequency control products.

Oscillators Replacement Considerations

Direct substitutes within the same series include models like 18QHTF21-15.700-PD or 18QHTF21-51.200-PD, provided the frequency difference is acceptable. Other manufacturers offering similar 2.0x1.6 mm, 1.8V LVCMOS oscillators may be considered if pin compatibility and electrical specifications match exactly. Always verify datasheet parameters before swapping components.