18QHTF21-27.092008-OE

Oscillators Overview

The 18QHTF21-27.092008-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 27.092008 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable pin for power control
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Timing and clock signal generation in electronic devices
• Digital circuit synchronization
• Communication system clock sources

Oscillators Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your specific circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Check for any specific operating temperature range limitations defined in the official datasheet to guarantee reliability under your environmental conditions.

Oscillators Selection Notes

Select this component when a precise 27.092008 MHz clock source is required with low-voltage operation. The LVCMOS output is ideal for direct interfacing with digital logic families. Consider the small form factor for space-constrained designs. The enable feature allows for dynamic power management, which is beneficial for battery-operated or energy-efficient systems requiring periodic clock activation.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies within the LVCMOS format. The 'OE' suffix typically denotes the presence of an output enable pin. This model specifically targets applications needing a stable 27.092008 MHz reference with minimal board space consumption.

Oscillators Replacement Considerations

Direct substitutes must match the 27.092008 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Verify pinout compatibility, especially the enable pin configuration. Cross-reference with other manufacturers offering similar SMD oscillators if Mercury stock is unavailable, ensuring identical electrical specifications.