18QHTF21-86.605-PD

Overview

The 18QHTF21-86.605-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a fixed frequency of 86.605 MHz and utilizes LVCMOS output logic. The component is designed for a supply voltage of 1.8V and features a standby or power-down function to manage energy consumption. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm. This surface-mount device is engineered for integration into electronic circuits requiring precise clock signals.

Feature Summary

• Supports standby and power-down modes for reduced power consumption
• Utilizes LVCMOS output logic for digital interface compatibility
• Compact 4-SMD no-lead package design for space-constrained applications

Applications

• Embedded systems requiring precise timing references
• Digital signal processing circuits
• Communication modules needing stable clock sources

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the PCB footprint matches the 2.0x1.6mm SMD package dimensions. Check for any specific handling instructions regarding electrostatic discharge during assembly.

Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside a specific 86.605 MHz frequency. Consider the small form factor if board space is limited. Evaluate the need for power-down functionality to meet energy efficiency targets. Compare performance metrics such as phase noise and stability against alternative oscillators in the same series.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies within a standardized 1.8V LVCMOS format. The series is characterized by its small 2.0x1.6mm footprint and support for power management features. It serves as a specialized solution for modern electronics demanding high precision in minimal physical space.

Replacement Considerations

Direct substitutes include other variants within the 18QHTF21 series with different frequencies but identical pinouts and electrical characteristics. Cross-reference with other manufacturers offering 2.0x1.6mm LVCMOS oscillators operating at 1.8V, ensuring frequency and package compatibility.