18QHTF21-78.700-OE

Overview

The 18QHTF21-78.700-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 78.7 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Features integrated enable and disable control functionality
• Designed for surface mount assembly using a leadless SMD 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 official documentation to confirm exact electrical characteristics and pinout configuration. Ensure the required operating temperature range aligns with the component specifications provided in the datasheet before procurement.

Selection Notes

Select this component when a 78.7 MHz clock source is required with LVCMOS outputs. Consider the 1.8V supply requirement and the need for an enable pin. The small 2.0x1.6 mm footprint suits space-constrained designs requiring surface mount technology.

Part Context

This part belongs to the Mercury Electronic XO series, which provides quartz-based frequency control products. The manufacturer has produced such components since 1973, offering various frequencies and packages for industrial and commercial applications.

Replacement Considerations

Check for direct substitutes within the same family, such as the 18QHTF21-78.700-PD, ensuring package type and electrical parameters match exactly.