18QHTF21-10.775-OE

Overview

The 18QHTF21-10.775-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 10.775 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features enable/disable functionality. It is housed in a compact 4-SMD, No Lead package designed for surface-mount applications.

Feature Summary

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

Applications

• General timing clock generation
• Digital circuit synchronization
• Embedded system clock sources

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to ensure correct frequency and package specifications. Confirm that the 1.8V supply requirement aligns with the target system design before procurement. Ensure compatibility with the 4-SMD no lead footprint during PCB layout validation.

Selection Notes

Select this component when a precise 10.775 MHz reference is required for low-voltage digital systems. The LVCMOS interface ensures direct compatibility with standard logic families. Consider the enable feature if power management or clock gating is necessary for the application.

Part Context

This model belongs to the Mercury Electronics SMD oscillator series, which provides reliable timing solutions for consumer and industrial electronics. The company specializes in quartz-based frequency control products, including crystals and oscillators, serving global markets with standardized form factors.

Replacement Considerations

Consult official cross-reference lists for compatible alternatives. Verify that any substitute matches the 10.775 MHz frequency, 1.8V operation, LVCMOS output, and 4-SMD package dimensions to maintain electrical and mechanical compatibility.