18QHTF21-86.550-OE

Overview

The 18QHTF21-86.550-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 86.55 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features an enable/disable control function for power management. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0mm x 1.6mm. This component is designed for timing applications requiring precise frequency generation within low-voltage digital systems.

Feature Summary

• Provides stable 86.55 MHz clock signal generation using LVCMOS output interface
• Supports active low or high enable/disable control for power optimization
• Operates on a single 1.8V power supply rail
• Utilizes a small footprint 4-SMD no-lead surface mount package

Applications

• Digital signal processing circuits requiring precise timing references
• Communication equipment utilizing LVCMOS compatible interfaces
• Embedded systems needing low-power clock sources
• Consumer electronics with space-constrained PCB layouts

Procurement Notes

Verify the specific ordering suffix OE against the manufacturer's current datasheet to ensure compatibility with required tolerance and temperature range specifications. Confirm that the 1.8V supply requirement aligns with the target system's voltage rails. Check for any recent revisions to the 4-SMD package dimensions to ensure mechanical fit within the designated footprint.

Selection Notes

Select this component when a fixed 86.55 MHz frequency is required with LVCMOS outputs. Ensure the design supports the 1.8V operating voltage and accommodates the enable/disable pin functionality. Consider the thermal performance and stability requirements relative to the specified operating temperature range for the intended application environment.

Part Context

This oscillator belongs to the 18QHTF series from Mercury Electronics, which focuses on low-voltage, small-form-factor timing solutions. The series typically includes various frequencies and output types, catering to modern portable and high-density electronic devices. Mercury Electronics specializes in quartz-based frequency control products, offering reliability for industrial and consumer markets.

Replacement Considerations

Direct substitutes may include other 86.55 MHz LVCMOS oscillators in 4-SMD packages from manufacturers like Epson or SiTime, provided voltage and pinout compatibility are verified. Cross-reference the enable/disable logic polarity and electrical characteristics before substitution.