18QHTF21-20.833-PD

Oscillators Overview

The 18QHTF21-20.833-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.833 MHz and utilizes LVCMOS output levels. The device functions with a supply voltage of 1.8V and features a standby mode for power down capabilities. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby functionality for power management
• Provides LVCMOS signal output compatibility

Oscillators Applications

• Embedded system clock generation
• Digital signal processing timing references
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply rail is stable within the operational limits. Ensure the PCB footprint matches the 4-SMD no-lead package dimensions to prevent assembly issues during manufacturing.

Oscillators Selection Notes

Select this component when a 20.833 MHz reference is required for LVCMOS-compatible digital circuits. Consider the 1.8V operating voltage constraint and the need for power-down states. Evaluate the space constraints as the 4-SMD package offers a small form factor suitable for dense layouts.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series typically includes various frequencies and voltage options. The 'PD' suffix indicates the inclusion of a power-down or standby feature, distinguishing it from continuous-operation variants within the same family.

Oscillators FAQ

What is the output logic level?

The output logic level is LVCMOS.

Does this oscillator support power saving modes?

Yes, it supports a standby or power-down mode.