18QHTF21-83.310-PD

Overview

The 18QHTF21-83.310-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind., Co., Ltd. It operates at a fixed frequency of 83.31 MHz and utilizes LVCMOS output logic levels. The device requires a supply voltage of 1.8V and includes standby or power-down functionality for energy management. It is housed in a compact 4-SMD, no lead package, suitable for surface-mount assembly on printed circuit boards.

Feature Summary

• LVCMOS output interface
• Standby power control capability
• Compact surface-mount packaging

Applications

• General clock signal generation
• Digital system timing references
• Embedded electronics applications

Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm electrical characteristics and mechanical dimensions. Ensure compatibility with the target operating temperature range and supply voltage requirements before integration into the design.

Selection Notes

Select this component when an 83.31 MHz clock source with LVCMOS outputs is required. Consider the 1.8V supply constraint and the need for power-down features. Verify that the 4-SMD package fits the available board space and manufacturing capabilities.

Part Context

This oscillator belongs to the Mercury Electronics XO series, which provides precise frequency control solutions. The company manufactures various quartz-based components including crystals, TCXOs, and VCXOs, establishing itself as a supplier in the frequency control industry since 1973.

Replacement Considerations

Check for direct substitutes such as the 25QHTF22-83.310-PD, noting differences in supply voltage and package size. Ensure any replacement matches the 83.31 MHz frequency and LVCMOS output type while verifying pinout and thermal compatibility.