18QHTF21-26.6666-OE

Oscillators Overview

The 18QHTF21-26.6666-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 26.6666 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications with a supply voltage of 1.8V and features an active 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 serves as a precise clock source for digital circuits requiring stable timing signals.

Oscillators Feature Summary

• Provides stable clock generation using LVCMOS output logic
• Supports active enable and disable control functions
• Designed for low-power operation with 1.8V supply voltage

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system's power rails. Confirm that the enable pin functionality is utilized correctly in your schematic to manage power consumption during idle states.

Oscillators Selection Notes

Select this component when a small form factor is required alongside precise frequency stability. The 2.0x1.6mm package suits space-constrained designs. Consider the LVCMOS interface compatibility with your target microcontroller or FPGA. The enable feature allows for dynamic power management strategies in battery-operated devices.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies within a standardized footprint. The suffix OE indicates the presence of an enable pin, distinguishing it from always-on variants. These components are widely used in portable electronics and industrial controls.

Oscillators Replacement Considerations

Direct substitutes must match the 26.6666 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Verify pinout compatibility, especially the enable pin configuration. Cross-reference with other manufacturers offering similar low-profile oscillators with identical electrical specifications.