18QHTF21-2.4576-PD

Oscillators Overview

The 18QHTF21-2.4576-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 2.4576 MHz and utilizes LVCMOS output logic. The device supports a supply voltage range of 1.8V to 3.3V and features a standby mode for power down functionality. It is housed in a compact 4-SMD, No Lead (VDFN) package with dimensions of 5.0mm x 3.2mm. The component is rated for an operating temperature range of -40°C to 85°C and maintains a frequency stability of 20ppm.

Oscillators Feature Summary

• Supports low voltage operation from 1.8V to 3.3V
• Includes standby mode for power management
• Compact surface-mount VDFN package design

Oscillators Applications

• Battery-powered portable devices
• General purpose timing circuits
• Embedded systems requiring low power consumption

Oscillators Procurement Notes

Verify the specific suffix 'PD' indicates the power-down feature when sourcing replacements. Confirm the package type matches the required PCB footprint. Ensure the supply voltage requirements align with the target circuit design. Check the operating temperature range against environmental conditions. Validate the output logic level compatibility with downstream components.

Oscillators Selection Notes

Choose this model for applications requiring precise timing at 2.4576 MHz with minimal power usage. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the small form factor for space-constrained designs. Evaluate the thermal performance within the specified industrial temperature range. Assess the need for standby functionality to extend battery life.

Oscillators Part Context

This component belongs to the Mercury Electronics 18QHTF21 series of surface-mount crystal oscillators. The series offers various frequencies and voltage options. Mercury Electronics specializes in quartz crystals and timing solutions. The product line targets consumer electronics and industrial applications. The specific part number denotes the frequency and package configuration.

Oscillators Replacement Considerations

Direct substitutes include other 2.4576 MHz LVCMOS oscillators in 4-SMD packages. Verify pinout compatibility before replacement. Ensure equivalent electrical specifications are met. Check manufacturer availability for long-term supply.