18QHTF21-27.230-OE

Oscillators Overview

The 18QHTF21-27.230-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 27.23 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Features integrated enable and disable control functionality
• Utilizes a lead-free surface-mount package design

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems requiring 27.23 MHz
• Embedded devices utilizing low-voltage power supplies

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Cross-reference the manufacturer datasheet for thermal and electrical specifications to guarantee reliable operation under intended conditions.

Oscillators Selection Notes

Select this component when a precise 27.23 MHz timing source is required within space-constrained designs. The LVCMOS output ensures compatibility with standard digital logic families. The enable pin allows for power management strategies by shutting down the oscillator when not in use. Consider the operating temperature range and stability requirements to ensure performance consistency across environmental variations.

Oscillators Part Context

This part belongs to the H_QF series of SMD oscillators from Mercury Electronics. The series offers various frequencies and package sizes. The 18QHTF21 variant specifically denotes the 2.0x1.6 mm form factor. This family provides standardized solutions for consumer electronics and industrial applications requiring reliable quartz-based frequency control.

Oscillators Replacement Considerations

Direct substitutes include other 27.23 MHz LVCMOS oscillators in 4-SMD packages. Verify pinout compatibility and voltage levels. Check equivalent frequency stability and phase noise specifications. Ensure the replacement maintains the same enable/disable functionality if required by the design.