18QHTF21-11.907-OE

Overview

The 18QHTF21-11.907-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 11.907 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality. It is housed in a compact 4-SMD, No Lead package. This component is designed for applications requiring precise timing signals with low power consumption and small form factor constraints.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control capability
• Compact surface-mount package design

Applications

• General purpose clock generation
• Digital signal processing systems
• Communication equipment timing

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 4-SMD no-lead package dimensions fit within your PCB layout constraints. Cross-reference the manufacturer datasheet for detailed electrical specifications to ensure compliance with your application standards.

Selection Notes

Select this oscillator when a 11.907 MHz reference signal is required with LVCMOS outputs. Consider the 1.8V operating voltage and enable/disable feature for power management needs. Evaluate the 4-SMD package size against available board space. Compare performance metrics such as phase noise and stability if specified in official documentation to ensure suitability for the target application environment.

Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of standard XO oscillators. The series typically offers various frequencies and packaging options. Mercury Electronics is a established manufacturer of frequency control products, including crystals and oscillators, with a long history in the industry. This specific model represents a standard configuration within their portfolio.

Replacement Considerations

Direct replacements must match the 11.907 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical characteristics with alternative manufacturers. Ensure any substitute part meets the same thermal and environmental specifications.