18QHTF21-23.2643-PD

Oscillators Overview

The 18QHTF21-23.2643-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 23.2643 MHz and utilizes LVCMOS output logic levels. The device is designed for a supply voltage of 1.8V and features a standby mode for power down functionality. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-power standby operation via power-down control
• Provides stable LVCMOS signal output for digital interfaces
• Utilizes leadless SMD packaging for automated assembly

Oscillators Applications

• General-purpose clock generation for embedded systems
• Timing reference for microcontroller units
• Synchronization circuits in consumer electronics

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead footprint matches your PCB layout constraints to prevent soldering defects during assembly.

Oscillators Selection Notes

Select this component when a precise 23.2643 MHz timing source is required with minimal power consumption. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the operating temperature range and stability specifications if the application involves harsh environmental conditions or high-frequency jitter sensitivity.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequencies within the same physical footprint, allowing for design flexibility. Mercury Electronics specializes in quartz-based timing solutions, providing reliable components for industrial and commercial electronic applications.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical pinouts but different frequencies, such as 18QHTF21-23.760-PD or 18QHTF21-6.000-PD, provided the frequency change is acceptable. Cross-brand replacements must match the 4-SMD no-lead package, 1.8V supply, and LVCMOS output characteristics.