18QHTF21-15.860-PD

Oscillators Overview

The 18QHTF21-15.860-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 15.86 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, functioning with a supply voltage of 1.8V. It features a power-down mode for standby efficiency. The component is housed in a compact 4-SMD, no-lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports LVCMOS output interface for digital compatibility
• Includes power-down functionality for energy conservation
• Operates on a 1.8V supply voltage

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Digital communication systems utilizing standard clock signals
• Embedded circuits needing compact oscillator solutions

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 2.0x1.6mm SMD footprint matches your PCB layout constraints. Check for any specific manufacturing date codes or lot traceability needs required by your quality standards.

Oscillators Selection Notes

Select this component when a small form factor is critical for space-constrained designs. Consider it for applications where low voltage operation reduces overall system power dissipation. Evaluate the LVCMOS output compatibility with your target microcontroller or FPGA inputs. Verify that the 15.86 MHz frequency meets the precise timing requirements of your application without additional scaling.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on miniature surface-mount oscillators. The series is characterized by its small 2.0x1.6mm package size and low voltage operation. Mercury Electronics has a long history in quartz crystal manufacturing, providing reliable frequency control products for various industrial and consumer electronics markets.

Oscillators Replacement Considerations

Direct substitutes within the same series include models like 18QHTF21-15.700-PD or 18QHTF21-48.7056-PD, provided the frequency difference is acceptable. Cross-referencing with other manufacturers requires verifying pinout compatibility, voltage levels, and output logic types to ensure functional equivalence.