18QHTF21-7.030-OE

Overview

The 18QHTF21-7.030-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 7.03 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Applications

• General purpose clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Procurement Notes

Verify the specific suffix (OE) against the manufacturer's datasheet to confirm pinout and electrical characteristics. Ensure the required operating temperature range matches the application environment. Confirm that the 1.8V supply voltage aligns with the target system design before procurement.

Selection Notes

Select this component when a low-profile 4-pin SMD oscillator is required for 7.03 MHz applications. Consider the LVCMOS output level and 1.8V supply constraints. Evaluate the enable/disable feature if power saving during idle states is necessary for the specific electronic design.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, a Taiwanese manufacturer specializing in frequency control products. The series offers various frequencies within a standardized small footprint, providing consistent performance across different clocking requirements for consumer and industrial electronics.

Replacement Considerations

Direct substitutes include other 18QHTF21 variants with compatible frequencies such as 18QHTF21-75.630-OE or 18QHTF21-6.300-OE, provided the frequency difference is acceptable. Verify package dimensions and electrical specs for any cross-replacement.