18QHTF21-86.9675-PD

Overview

The 18QHTF21-86.9675-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 86.9675 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby function for power down control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Feature Summary

• Supports standby mode for power management
• Compact surface-mount footprint

Applications

• General clock signal generation
• Embedded system timing
• Consumer electronics

Procurement Notes

Verify the specific ordering suffix to ensure the correct output logic and enable/disable functionality matches the design requirements. Confirm that the 1.8V supply voltage aligns with the target circuit's power rails. Ensure the 4-SMD no-lead package dimensions fit within the allocated PCB space constraints.

Selection Notes

Select this component when a low-voltage, small-form-factor oscillator is required for applications needing precise timing at 86.9675 MHz. Consider the standby feature if power efficiency during idle states is a priority. Verify compatibility with LVCMOS interfaces before integration into the final assembly.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystals and oscillators. The manufacturer has decades of experience in frequency control products, positioning itself as a pioneer in the Taiwan crystal industry. This series typically offers standard performance levels suitable for general electronic applications.

Replacement Considerations

Direct substitutes may include other 86.9675 MHz LVCMOS oscillators in 2.0x1.6mm packages from different manufacturers, provided pinout and electrical specifications match exactly.