18QHTF21-80.300-OE

Overview

The 18QHTF21-80.300-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 80.3 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, supporting a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. This surface-mount oscillator is suitable for timing applications requiring precise frequency stability in space-constrained electronic designs.

Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable control functionality for power management
• Utilizes a compact 4-SMD no-lead surface mount package

Applications

• General purpose timing circuits
• Embedded systems requiring stable clock sources
• Consumer electronics with space constraints

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct voltage and output specifications. Confirm that the OE suffix corresponds to the enable/disable feature as documented. Cross-reference the part number with the latest datasheet to validate package dimensions and operating temperature ranges before procurement.

Selection Notes

Select this component when a low-profile surface-mount oscillator is required for 80.3 MHz applications. Ensure the system design supports 1.8V operation and LVCMOS signaling levels. Consider the enable/disable pin requirement if power management during idle states is necessary for the target application.

Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within a standardized small footprint. The 18QHTF21 series is designed for high-volume manufacturing and integration into modern portable and industrial electronic devices.

Replacement Considerations

Check for parts with identical frequency, voltage, and package dimensions. Verify output logic compatibility. Consult manufacturer substitution guides for direct replacements.