18QHTF21-28.2624-PD

Oscillators Overview

The 18QHTF21-28.2624-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 28.2624 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features a standby power-down mode for energy efficiency. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. The component is designed for operation within a specified industrial temperature range.

Oscillators Feature Summary

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

Oscillators Applications

• General digital clock generation
• Embedded system timing references
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific orderable part number against the manufacturer's official documentation to ensure compatibility with design requirements. Confirm that the 1.8V supply voltage and LVCMOS output levels align with the target circuit specifications. Check for any required environmental certifications or RoHS compliance status as indicated in the latest datasheet before finalizing procurement.

Oscillators Selection Notes

Select this component when a precise 28.2624 MHz reference is required in space-constrained designs. The 4-SMD no-lead package offers a small footprint suitable for high-density PCB layouts. Ensure the application environment remains within the specified operating temperature range. Consider the standby feature if power management during idle periods is a critical design constraint.

Oscillators Part Context

This model belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series provides various frequency options within a standardized 2.0x1.6mm form factor. These components are engineered for reliability in consumer electronics and industrial applications requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series variants with identical pinout and electrical characteristics but different frequencies, such as 18QHTF21-30.300-PD or 18QHTF21-51.200-PD, provided the frequency difference is acceptable for the application.