18QHTF21-13.57375-OE

Overview

The 18QHTF21-13.57375-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 13.57375 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 an enable/disable control pin for power management flexibility. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes. This oscillator provides precise timing signals for digital circuits requiring stable clock references.

Feature Summary

• LVCMOS output interface for digital compatibility
• 1.8V operating supply voltage
• Enable/Disable control functionality
• Compact 4-SMD No Lead surface-mount package

Applications

• Timing and clock signal generation in electronic devices
• Digital circuit synchronization
• Embedded system clock sources

Procurement Notes

Verify the exact frequency specification of 13.57375 MHz against design requirements. Confirm the 1.8V supply voltage compatibility with the target system. Ensure the LVCMOS output level matches the receiving input logic. Check the 4-SMD No Lead package dimensions for PCB footprint alignment. Validate the enable/disable pin configuration with the system control logic before procurement.

Selection Notes

Select this component when a precise 13.57375 MHz clock source is required. Consider the 1.8V supply constraint for low-power designs. Evaluate the LVCMOS output for direct interfacing with digital logic. Assess the small form factor for space-constrained layouts. Verify the enable/disable feature meets power management needs.

Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies within a standardized 4-SMD No Lead package. These components are designed for general-purpose timing applications. The manufacturer specializes in quartz crystal products with extensive industry experience.

Replacement Considerations

Cross-reference other 18QHTF21 series parts for different frequencies. Verify electrical compatibility if substituting with similar LVCMOS oscillators. Ensure package dimensions match for direct replacement.