18QHTF21-38.785316-OE

Oscillators Overview

The 18QHTF21-38.785316-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 38.785316 MHz and utilizes LVCMOS output logic. The device is designed for operation with a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, no lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

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

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact electrical characteristics and pinout configuration. Ensure the selected variant matches the required supply voltage and output logic levels for the target application design.

Oscillators Selection Notes

Select this component based on the required operating frequency of 38.785316 MHz and the 1.8V supply constraint. Confirm that the LVCMOS output swing is compatible with the receiving logic inputs and that the 4-SMD package fits the available PCB footprint.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series typically offers various frequencies within a small form factor, utilizing quartz crystal technology for stable frequency generation in consumer and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series variants with identical pinouts and electrical specifications but different frequencies, such as 18QHTF21-38.785316-PD if package differences are acceptable.