18QHTF21-112.480-PD

Overview

The 18QHTF21-112.480-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 112.48 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Feature Summary

• LVCMOS output logic interface
• Standby mode with power-down capability
• Compact 4-SMD no-lead surface mount package

Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded system timing references

Procurement Notes

Verify the specific ordering suffix PD against the manufacturer's current datasheet to ensure compatibility with required pin configurations and electrical specifications. Confirm that the 1.8V supply requirement aligns with the target circuit design before procurement.

Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside a small form factor. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Ensure the 112.48 MHz frequency meets the system clock requirements.

Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a consistent 4-SMD footprint, providing designers with modular timing solutions for portable and space-constrained electronics.

Replacement Considerations

Direct substitutes include other 112.48 MHz LVCMOS oscillators in 4-SMD packages with 1.8V supply and standby functions. Verify pinout compatibility and electrical parameters such as load capacitance and drive strength before substitution.