18QHTF21-6.88128-OE

Overview

The 18QHTF21-6.88128-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 6.88128 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, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated enable and disable control
• Compact 4-SMD no lead surface mount package

Applications

• General purpose digital circuit timing
• Embedded system clock generation
• Consumer electronics signal processing

Procurement Notes

Verify the specific frequency suffix matches the required 6.88128 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 for any specific enable pin requirements if low power states are utilized.

Selection Notes

Select this component when a stable 6.88128 MHz reference is needed for LVCMOS interfaces. The 1.8V operating voltage makes it suitable for modern low-power digital systems. The enable feature allows for power management strategies. Consider thermal performance and load capacitance requirements during integration.

Part Context

This part belongs to the 18QHTF21 series of quartz oscillators from Mercury Electronics. The series offers various frequencies and voltage options. Mercury Electronics is a established manufacturer of frequency control products, providing reliable timing solutions for industrial and consumer markets.

Replacement Considerations

Direct substitutes must match the 6.88128 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and electrical characteristics before substitution.