18QHTF21-27.020-OE

Oscillators Overview

The 18QHTF21-27.020-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 27.02 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. This component complies with RoHS environmental standards.

Oscillators Feature Summary

• Provides stable clock signals via LVCMOS output interface
• Features low-profile surface mount packaging for space-constrained designs
• Supports power management through enable and disable functionality

Oscillators Applications

• Embedded systems requiring precise timing references
• Communication equipment utilizing standard clock frequencies
• Consumer electronics with limited board space requirements

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct configuration. Confirm that the RoHS compliance status matches project requirements. Check datasheet specifications for operating temperature range and load capacitance before integration. Ensure the 1.8V supply voltage aligns with system power rails.

Oscillators Selection Notes

Select this model when a 27.02 MHz frequency is required for digital signal processing or communication interfaces. Consider the 1.8V operating voltage for compatibility with low-power microcontrollers. The small 2.0x1.6 mm footprint makes it suitable for dense PCB layouts where space is limited compared to larger oscillator packages.

Oscillators Part Context

This part belongs to the QHTF series of surface mount oscillators from Mercury Electronics. The series offers various frequencies and package sizes. The 18QHTF21 variant specifically denotes the 1.8V supply and 4-SMD form factor. It is designed for applications needing reliable clock generation in portable devices.

Oscillators Replacement Considerations

Check the 18QHTF21-27.020-PD variant as a potential alternative within the same product line. Verify pinout compatibility and electrical parameters before substitution. Ensure the replacement meets the same RoHS compliance and frequency stability requirements.