18QHTF21-1.800-OE

Overview

The 18QHTF21-1.800-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 1.8 MHz and utilizes an LVCMOS output format. The device requires a supply voltage of 1.8V and includes Enable/Disable functionality for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. The component is designed to function within an operating temperature range of -40°C to +85°C.

Feature Summary

• Features LVCMOS output signal compatibility
• Includes enable/disable control capability
• Utilizes low-profile surface mount packaging

Applications

• Low-power digital circuit timing
• Embedded system clock generation
• Portable electronic devices

Procurement Notes

Verify the specific suffix 'OE' against official Mercury Electronics documentation to confirm exact pinout and electrical characteristics. Ensure the 1.8V supply requirement aligns with target circuit design. Confirm package footprint matches PCB layout constraints before finalizing procurement orders.

Selection Notes

Select this component when a 1.8 MHz clock source is required for low-voltage logic interfaces. Consider the 1.8V supply constraint and the need for active enable/disable control. Evaluate thermal requirements against the -40°C to +85°C industrial grade specification for environmental suitability.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on small-form-factor oscillators. The series typically offers various frequencies and voltage options within similar physical footprints, allowing designers to maintain consistent board layouts across different product variants while adjusting electrical parameters.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided reference data. Cross-reference with Mercury Electronics official substitution lists or equivalent series parts only if verified by manufacturer documentation.