18QHTF21-75.019-OE

Overview

The 18QHTF21-75.019-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 75.019 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 with dimensions of 2.0 x 1.6 mm.

Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes hardware enable and disable control capability
• Utilizes a leadless surface-mount package design

Applications

• General clock signal generation in electronic circuits
• Timing reference sources for digital systems
• Embedded system clock inputs

Procurement Notes

Verify the specific ordering suffix to ensure correct configuration. Confirm that the OE suffix aligns with the required enable/disable feature set. Check datasheet specifications for operating temperature range and load capacitance requirements before integration into final designs.

Selection Notes

Select this component when a low-voltage 1.8V operation is required. Ensure the application fits within the standard XO performance parameters. Verify that the 2.0x1.6mm footprint matches the PCB layout constraints. Confirm LVCMOS compatibility with downstream logic levels.

Part Context

This part belongs to the Mercury Electronics 18QHTF series of quartz crystal oscillators. The series offers various frequencies and voltage options. Mercury Electronics has extensive experience in frequency control products since 1973. This specific model represents a standard frequency option within their portfolio.

Replacement Considerations

Check for identical frequency and voltage specifications. Verify package dimensions and pinout compatibility. Ensure output logic type matches the circuit requirements. Consult manufacturer cross-reference lists for verified substitutes.