18QHTF21-13.564025-OE

Overview

The 18QHTF21-13.564025-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 13.564025 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Feature Summary

• Integrates enable and disable functionality for power management
• Utilizes LVCMOS output logic for digital interface compatibility
• Designed in a small form factor surface-mount package

Applications

• General clock signal generation in electronic circuits
• Timing reference for digital communication interfaces
• Embedded system clock sources requiring low voltage operation

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the PCB footprint matches the 4-SMD no-lead package dimensions to prevent assembly issues during manufacturing.

Selection Notes

Select this component when a precise 13.564025 MHz timing source is required with low voltage operation. Consider the enable pin utility for systems needing dynamic power control. Evaluate the package size constraints to ensure it fits within the designated area on the printed circuit board layout.

Part Context

This part belongs to the Mercury Electronics series of standard crystal oscillators. These components are designed for applications requiring stable frequency generation. The manufacturer specializes in quartz crystals and timing devices, providing solutions for various industrial and consumer electronics markets.

Replacement Considerations

Direct substitutes must match the 13.564025 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify electrical parameters and pinout compatibility before substitution.