18QHTF21-28.8125-OE

Oscillators Overview

The 18QHTF21-28.8125-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 28.8125 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, no lead package designed for surface mount applications.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated enable/disable control functionality
• Compact 4-SMD no lead surface mount package

Oscillators Applications

• General clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Request the official datasheet from Mercury Electronics to validate electrical characteristics and operating temperature ranges for your specific application environment.

Oscillators Selection Notes

Select this component when a precise 28.8125 MHz clock source is required for low-voltage digital systems. The LVCMOS interface ensures compatibility with standard logic families. The enable pin allows for power management strategies. Consider the 4-SMD package size for space-constrained designs. Verify thermal performance within the specified operating temperature range.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options. Mercury Electronics is a Taiwan-based manufacturer specializing in quartz crystals and oscillators. The company has decades of experience in frequency control products.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical pinout and form factor but different frequencies or voltages. Cross-reference with similar 4-SMD LVCMOS oscillators from other manufacturers if Mercury parts are unavailable. Ensure electrical parameters match exactly.