18QHTF21-20.1416-OE

Oscillators Overview

The 18QHTF21-20.1416-OE is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.1416 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. This component serves as a standard clock source for digital circuits requiring precise timing signals.

Oscillators Feature Summary

• Provides stable clock signal generation via LVCMOS interface
• Integrates enable and disable control capabilities
• Designed for low-voltage operation at 1.8V
• Utilizes a small form factor surface-mount package

Oscillators Applications

• Digital system clock sources
• Microcontroller timing references
• Communication interface synchronization
• Embedded system timing circuits

Oscillators Procurement Notes

Verify the specific suffix against official documentation to confirm electrical characteristics and pinout configuration. Ensure compatibility with target voltage levels and load requirements before integration. Cross-reference part numbers with manufacturer datasheets to validate performance specifications and environmental ratings for the intended application environment.

Oscillators Selection Notes

Select this component when a precise 20.1416 MHz frequency is required within a constrained board space. Consider the 1.8V supply requirement and LVCMOS output compatibility with downstream logic families. Evaluate the enable/disable feature if power efficiency during idle states is a design priority. Confirm package dimensions fit the available footprint on the printed circuit board.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. has been manufacturing frequency control products since 1973. The company is recognized as a pioneer in the quartz crystal industry in Taiwan. This product line represents their expertise in producing reliable oscillators for various electronic applications, leveraging decades of experience in precision timing solutions.

Oscillators Replacement Considerations

Consult official substitution lists from Mercury Electronics for direct replacements. Verify that alternative components match the 20.1416 MHz frequency, 1.8V supply, and 4-SMD package constraints. Ensure equivalent electrical performance and pin compatibility before implementing any substitute parts.