18QHTF21-35.4688-OE

Oscillators Overview

The 18QHTF21-35.4688-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 35.4688 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a Standby (Power Down) control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby mode for power management
• Compact surface-mount package design

Oscillators Applications

• General purpose timing clock generation
• Digital signal processing circuits
• Communication equipment modules

Oscillators Procurement Notes

Verify the specific suffix against official datasheets to confirm control functions. The OE suffix typically indicates Enable/Disable functionality, while PD indicates Power Down. Ensure the selected variant matches the required control logic for the target application circuit design.

Oscillators Selection Notes

Select this component based on the requirement for a 1.8V supply and LVCMOS outputs. Consider the physical footprint constraints due to the small SMD package. Verify that the operating temperature range meets the environmental specifications of the intended deployment scenario.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies and packages. The manufacturer specializes in quartz crystals and oscillators. This specific model represents a standard XO variant within their portfolio of timing solutions.

Oscillators Replacement Considerations

Direct substitutes include other 35.4688 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Cross-reference pinouts and control logic definitions carefully when replacing with components from different manufacturers.