18QHTF21-28.2624-OE

Oscillators Overview

The 18QHTF21-28.2624-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 28.2624 MHz with a frequency stability of 50 ppm. The device utilizes an LVCMOS output logic and requires a supply voltage of 3.3V, drawing a maximum current of 23 mA. It features enable/disable functionality and is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• LVCMOS output interface for digital circuit compatibility
• Enable/Disable control pin for power management
• Compact 4-SMD surface-mount package design

Oscillators Applications

• General-purpose clock signal generation
• Embedded system timing references
• Digital communication interfaces

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the target application's environmental conditions. Confirm that the 3.3V supply voltage aligns with the system power rails. Ensure the 4-SMD footprint matches the PCB layout constraints. Cross-reference the part number suffix to confirm the exact frequency tolerance and package variant.

Oscillators Selection Notes

Select this component when a precise 28.2624 MHz reference is required with low power consumption. The LVCMOS output is suitable for direct interfacing with standard logic families. Consider the 50 ppm stability for applications not requiring high-precision timing. The small form factor makes it ideal for space-constrained portable devices.

Oscillators Part Context

This oscillator belongs to the QHT series from Mercury Electronics, designed for cost-effective timing solutions. The series offers various frequencies and voltages, maintaining consistent package dimensions for board design flexibility. Mercury Electronics leverages its expertise in quartz crystal manufacturing to provide reliable frequency control products.

Oscillators Replacement Considerations

Direct substitutes must match the 28.2624 MHz frequency, 3.3V supply, LVCMOS output, and 4-SMD package. Verify equivalent stability and current specifications. Check for compatible enable/disable pin configurations to ensure seamless integration without circuit modification.