18QHTF21-41.42864-OE

Oscillators Overview

The 18QHTF21-41.42864-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 41.42864 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features an Enable/Disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports Enable/Disable functionality for power management
• Utilizes LVCMOS output logic for digital interface compatibility
• Compact 4-SMD No Lead surface mount package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm the exact enable/disable configuration and pinout. Ensure the 1.8V supply requirement matches the target circuit design. Confirm that the 4-SMD No Lead package footprint aligns with the PCB layout specifications before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a precise 41.42864 MHz clock source is required with low voltage operation. The LVCMOS output ensures compatibility with standard digital logic families. Consider the Enable/Disable feature if power conservation during idle states is necessary for the application design.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies and supply voltages. This specific model provides a 41.42864 MHz output with 1.8V operation and active control capabilities.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical frequency and package but different suffixes, such as 18QHTF21-41.42864-PD, provided the standby versus enable functions are compatible.