18QHTF21-36.57143-OE

Oscillators Overview

The 18QHTF21-36.57143-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 36.57143 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control functionality
• Low voltage operation at 1.8V supply
• Surface-mount 4-SMD no lead package design

Oscillators Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded controller clock inputs
• Communication interface synchronization

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. Check for any specific environmental operating temperature ranges required by your application environment.

Oscillators Selection Notes

Select this component when a precise 36.57143 MHz clock source is required for LVCMOS-compatible digital circuits. Consider the 1.8V supply requirement to ensure compatibility with low-power systems. The enable/disable feature makes it suitable for applications requiring power management. Evaluate the small form factor against available board space constraints.

Oscillators Part Context

This part belongs to the Mercury Electronic standard XO series, which provides reliable quartz-based timing solutions. Mercury Electronic has extensive experience in manufacturing frequency control products since 1973. The company specializes in quartz crystals, oscillators, and filters, positioning itself as a pioneer in Taiwan's crystal industry. This series targets general electronic applications needing stable clock signals.

Oscillators Replacement Considerations

Direct substitutes must match the 36.57143 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD no lead package. Verify pinout compatibility and electrical characteristics such as phase noise and jitter if critical. Cross-reference with other manufacturers offering similar surface-mount oscillators ensuring identical functional parameters.