18QHTF21-24.3055-OE

Oscillators Overview

The 18QHTF21-24.3055-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 24.3055 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component is designed for applications requiring precise timing signals within a small form factor.

Oscillators Feature Summary

• Integrates LVCMOS output logic for direct digital interface compatibility
• Includes hardware enable/disable control functionality for power management
• Utilizes a leadless surface-mount package for automated assembly

Oscillators Applications

• General purpose clock generation in embedded systems
• Timing reference for microcontrollers and processors
• Digital signal processing circuits

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct voltage and frequency specifications. Confirm that the required operating temperature range aligns with the application environment. Check for RoHS compliance status if environmental regulations apply. Ensure the footprint matches the 4-SMD no-lead design during PCB layout review.

Oscillators Selection Notes

Select this component when a low-profile 2.0x1.6mm oscillator is required. Choose based on the need for 1.8V operation and LVCMOS outputs. Consider the enable pin requirement for system power sequencing. Evaluate space constraints against the small outline dimensions provided.

Oscillators Part Context

This part belongs to the Mercury Electronic XO series, which includes various frequencies and voltages. The '18' prefix typically indicates the 1.8V supply variant. The 'QHTF' series denotes standard quartz oscillators. Similar parts exist with different frequencies like 48.806 MHz or 78.300 MHz.

Oscillators Replacement Considerations

Direct substitutes may include other 24.3055 MHz LVCMOS oscillators in 4-SMD packages from manufacturers like Epson or SiTime. Verify pinout compatibility and electrical parameters before swapping. Ensure the replacement supports the same enable/disable logic level.