18QHTF21-2.7081-OE

Oscillators Overview

The 18QHTF21-2.7081-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fundamental frequency of 2.7081 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications with a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly. It supports an operating temperature range from -40°C to +85°C and maintains a frequency stability of ±50ppm.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated enable/disable pin for power management
• Compact 4-SMD no-lead surface mount package
• Wide industrial temperature range operation

Oscillators Applications

• Embedded system clock generation
• Microcontroller timing sources
• Portable electronic devices requiring low power
• Industrial control modules

Oscillators Procurement Notes

Verify the specific frequency suffix matches the required 2.7081 MHz specification. Confirm the 1.8V supply voltage requirement aligns with the target circuit design. Ensure the 4-SMD no-lead package footprint is compatible with the PCB layout. Check that the ±50ppm stability meets the system timing requirements. Validate the enable/disable functionality integration with the host controller.

Oscillators Selection Notes

Select this component when a precise 2.7081 MHz reference is needed for low-voltage digital circuits. The LVCMOS output ensures direct interfacing with standard logic families without additional buffering. The enable feature allows for dynamic power savings in battery-operated systems. Consider the thermal performance within the specified -40°C to +85°C range for environmental suitability.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronic. The series offers various frequencies with consistent LVCMOS outputs and 1.8V operation. Similar models include variants like 18QHTF21-2.750-OE and 18QHTF21-6.300-OE, differing primarily in frequency and potentially stability specifications while sharing the same package and electrical characteristics.

Oscillators FAQ

What is the output logic type for the 18QHTF21-2.7081-OE?

The output logic type is LVCMOS.

Does this oscillator support power control?

Yes, it includes an Enable/Disable function to control operation.