18QHTF21-49.570-OE

Overview

The 18QHTF21-49.570-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 49.57 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. The component is lead-free and RoHS compliant.

Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Features integrated enable/disable control functionality
• Utilizes a compact surface-mount package design

Applications

• Digital signal processing systems
• Communication equipment timing references
• Embedded system clock generation

Procurement Notes

Verify the specific ordering suffix to ensure correct configuration. Confirm that the required frequency tolerance and load capacitance match the target circuit design requirements before finalizing procurement orders.

Selection Notes

Select this component when a low-profile surface-mount oscillator is required. Ensure the system design accommodates the 1.8V supply voltage and LVCMOS logic levels. Verify that the physical footprint matches the PCB layout constraints.

Part Context

This part belongs to the Mercury Electronics XO series. The manufacturer specializes in quartz crystals and oscillators. This specific model represents a standard frequency output variant within their portfolio of timing solutions.

Replacement Considerations

Check for direct substitutes from the same manufacturer family. Verify pinout compatibility and electrical specifications before substituting with other brands.