18QHTF21-13.580625-PD

Overview

The 18QHTF21-13.580625-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 13.580625 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby (power down) control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Supports standby mode via power down control signal
• Utilizes a low-profile surface mount package design

Applications

• General purpose clock generation in embedded systems
• Timing reference for microcontrollers and processors
• Data communication interface synchronization

Procurement Notes

Verify the specific ordering suffix to ensure the correct voltage and package variant. Confirm that the required frequency tolerance and load capacitance match the target circuit design requirements before finalizing procurement orders.

Selection Notes

Select this component when a precise 1.8V supply and low profile form factor are required. Ensure the application supports LVCMOS logic levels and requires a standby control feature for power management optimization during idle periods.

Part Context

This part belongs to the QHTF series of quartz crystal oscillators from Mercury Electronics. The series offers various frequencies and voltages, providing standardized timing solutions for consumer electronics and industrial applications requiring reliable frequency stability.

Replacement Considerations

Direct substitutes include other 1.8V LVCMOS oscillators in 2.0x1.6mm packages from compatible manufacturers. Verify pinout compatibility and electrical specifications before cross-referencing alternative sources.