18QHTF21-113.500-PD

Overview

The 18QHTF21-113.500-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 113.5 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly.

Feature Summary

• LVCMOS output logic interface
• Integrated standby and power-down functionality
• Compact 4-SMD no-lead surface mount package

Applications

• General clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage levels and output types. Confirm that the 4-SMD no-lead package dimensions align with your PCB footprint requirements. Check for RoHS compliance status if environmental regulations apply to your manufacturing process.

Selection Notes

Select this component when a precise 113.5 MHz reference is required with low power consumption capabilities. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Ensure the operating temperature range meets your application's environmental conditions before finalizing the design.

Part Context

This part belongs to the Mercury Electronics XO series, which provides stable frequency control solutions. The manufacturer has extensive experience in quartz crystal production, offering various oscillator types including TCXO and VCXO. This specific model represents a standard fixed-frequency option within their portfolio.

Replacement Considerations

Direct substitutes include other 113.5 MHz LVCMOS oscillators in similar SMD packages from compatible manufacturers. Verify pinout compatibility and electrical specifications before substitution. Cross-reference with Mercury Electronics part numbers such as those in the 18QHTF21 series for alternative voltage options.