18QHTF21-76.500-OE

Overview

The 18QHTF21-76.500-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 76.5 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Features integrated enable and disable functionality for power management
• Utilizes a low-profile 4-SMD no lead package design

Applications

• General purpose clock signal generation
• Embedded system timing references
• Digital circuit synchronization

Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm exact electrical tolerances and pinout configurations. Ensure the required operating temperature range aligns with the component specifications provided in the manufacturer datasheet before finalizing procurement orders.

Selection Notes

Select this component when a 76.5 MHz clock source with LVCMOS outputs is required. Consider the 1.8V supply constraint and the need for enable/disable control. The small form factor suits space-constrained designs, while the SMD package facilitates automated assembly processes.

Part Context

This model belongs to the Mercury Electronics XO series, which specializes in quartz-based frequency control products. The manufacturer has extensive experience in Taiwan's quartz industry, producing various oscillators and crystals for industrial and commercial electronic applications requiring stable frequency generation.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative models based on matching frequency, voltage, package type, and output logic specifications from official manufacturer cross-reference lists.