18QHTF21-31.608-PD

Oscillators Overview

The 18QHTF21-31.608-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 31.608 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features a power-down standby function for energy efficiency. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes power-down standby capability
• Utilizes LVCMOS output interface

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Communication systems utilizing standard clock signals
• Embedded control circuits needing precise timing

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply rail is stable to maintain signal integrity. Confirm that the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for RoHS compliance status if environmental regulations apply to your manufacturing process.

Oscillators Selection Notes

Select this component when a small form factor and low voltage operation are critical. The LVCMOS output is suitable for digital logic interfaces. Consider the power-down feature if battery life or thermal management is a priority. Compare against other models in the series for different frequency options or voltage levels.

Oscillators Part Context

This part belongs to the QHTF series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies and voltage options. The 'PD' suffix indicates the inclusion of a power-down pin or function. These components are designed for applications requiring reliable clock generation in space-constrained environments.

Oscillators Replacement Considerations

Direct substitutes may include other 31.608 MHz LVCMOS oscillators in 2.0x1.6mm packages. Verify pin compatibility and electrical specifications carefully. Alternative parts from different manufacturers may require layout adjustments or voltage level translation.