18QHTF21-3.100-OE

Oscillators Overview

The 18QHTF21-3.100-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 3.1 MHz and utilizes LVCMOS output logic levels. 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, designed for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• LVCMOS output interface
• 1.8V operating voltage
• Enable/Disable control pin

Oscillators Applications

• General timing applications requiring 3.1 MHz reference
• Low-voltage digital circuits
• Embedded systems with space constraints

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target system design. Ensure the 4-SMD No Lead package footprint matches the PCB layout specifications to prevent assembly issues.

Oscillators Selection Notes

Select this component when a precise 3.1 MHz clock signal is required for low-power applications. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Consider the enable/disable feature if power conservation during idle states is a priority for the end product.

Oscillators Part Context

This part belongs to the Mercury Electronic XO series, which provides standard frequency control solutions. The manufacturer specializes in quartz crystals and oscillators, offering various packages and frequencies. This specific model represents a low-profile surface-mount option for modern electronic designs.

Oscillators Replacement Considerations

Direct substitutes must match the 3.1 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD No Lead package. Verify pinout compatibility and electrical characteristics with alternative manufacturers before substitution.