18QHTF21-57.849-OE

Overview

The 18QHTF21-57.849-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 57.849 MHz. It utilizes LVCMOS output logic and functions with a 1.8V supply voltage. The device features an enable/disable control pin for power management capabilities. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Feature Summary

• Supports enable and disable functionality for power control
• Provides LVCMOS output signal compatibility
• Operates on a 1.8V supply voltage

Applications

• General electronic timing circuits
• Embedded systems requiring precise clock signals
• Consumer electronics devices

Procurement Notes

Verify the specific ordering suffix against official Mercury Electronic documentation to ensure correct enable/disable functionality and voltage specifications. Confirm that the OE variant matches the required control logic for your design. Cross-reference the part number with authorized distributors to validate authenticity and availability status before finalizing procurement orders.

Selection Notes

Select this component when a 57.849 MHz clock source with LVCMOS outputs is required. Ensure the system design supports a 1.8V power rail. Consider the enable/disable feature if power efficiency during standby modes is a priority. Verify that the 4-SMD package dimensions fit within the available PCB space constraints.

Part Context

This oscillator belongs to the Mercury Electronic SMD oscillator series, which includes various models like H21 and SWO. The company specializes in quartz crystals and timing components. This specific model represents a standard XO offering with integrated control capabilities for modern low-voltage digital applications.

Replacement Considerations

Check for other variants within the 18QHTF21 series such as 18QHTF21-67.563-OE or 18QHTF21-96.768-OE if different frequencies are needed. Ensure any substitute maintains the same 1.8V operation and LVCMOS output type.