18QHTF21-76.913-OE

Overview

The 18QHTF21-76.913-OE is a standard LVCMOS crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 76.913 MHz with a supply voltage of 1.8V. The device features an Enable/Disable control function and is housed in a compact 4-SMD, No Lead package. It supports surface mount mounting types and functions as a clock source for digital circuits.

Feature Summary

• Generates a precise 76.913 MHz clock signal using LVCMOS output logic
• Incorporates hardware enable and disable control capabilities for power management
• Designed for surface mount assembly within a small 4-SMD footprint

Applications

• Digital system clock generation
• Embedded processor timing sources
• Communication interface synchronization

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure compatibility with required voltage levels and control functions. Confirm that the 4-SMD package dimensions align with the target PCB layout constraints before finalizing procurement decisions.

Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside active control features. Ensure the application environment accommodates the specified operating temperature range and that the LVCMOS output levels are compatible with the receiving logic inputs.

Part Context

This model belongs to the 18QHTF series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequency options and voltage standards, providing standardized solutions for timing applications requiring compact footprints and reliable performance in consumer and industrial electronics.

Replacement Considerations

Direct substitutes include other 1.8V LVCMOS oscillators in 4-SMD packages with similar frequencies. Verify pinout compatibility and electrical specifications carefully when considering alternatives from different manufacturers.