18QHTF21-26.6371-OE

Oscillators Overview

The 18QHTF21-26.6371-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 26.6371 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, functioning at 1.8V. It features an enable/disable control pin for power management. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm, suitable for surface-mount assembly.

Oscillators Feature Summary

• Supports active high or low enable/disable functionality for power conservation
• Provides stable LVCMOS signal output for digital interfacing
• Utilizes a leadless SMD package for space-constrained PCB layouts

Oscillators Applications

• Portable electronic devices requiring low standby power
• Communication modules utilizing standard clock interfaces
• Embedded systems with 1.8V logic domains

Oscillators Procurement Notes

Verify the specific suffix (OE vs PD) against the manufacturer's official documentation to ensure correct enable logic polarity and electrical characteristics. Confirm that the 1.8V supply voltage aligns with the target system design before procurement. Cross-reference the 4-SMD no-lead footprint dimensions with the PCB layout guidelines provided in the datasheet to prevent assembly errors.

Oscillators Selection Notes

Select this model when a precise 26.6371 MHz clock source is required for 1.8V logic circuits. Consider the enable feature if dynamic power management is necessary for battery-operated equipment. Ensure the application environment supports the operating temperature range specified in the official data sheet. Compare physical size requirements against alternative packages if board real estate is limited.

Oscillators Part Context

This component belongs to the 18QHTF series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within a standardized small footprint. The 'OE' suffix indicates specific operational enable characteristics defined by the manufacturer. This part represents a standard timing solution for modern consumer electronics and industrial control applications.

Oscillators Replacement Considerations

Direct substitutes include other 26.6371 MHz LVCMOS oscillators in 2.0x1.6mm packages from compatible manufacturers. Verify pin compatibility and enable logic polarity before substitution. Alternative parts may require adjustment of decoupling capacitor values to match different load capacitance specifications.