18QHTF21-18.331111-OE

Oscillators Overview

The 18QHTF21-18.331111-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 18.331111 MHz and utilizes LVCMOS output logic levels. The device is designed for low-power 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 in space-constrained electronic designs.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/disable control functionality
• Low voltage operation

Oscillators Applications

• Low-power consumer electronics
• Portable communication devices
• Embedded systems with strict power constraints

Oscillators Procurement Notes

Verify the exact frequency tolerance and stability specifications against the official datasheet before procurement. Ensure the 1.8V supply requirement aligns with your system design. Confirm the 4-SMD package dimensions match your PCB footprint. Check for any specific ordering suffixes that may affect performance or availability.

Oscillators Selection Notes

Select this component when a precise 18.331111 MHz clock signal is required in a low-voltage environment. Consider the LVCMOS output compatibility with downstream logic circuits. Evaluate the enable/disable feature for power management strategies. Ensure the SMD package fits within the available board space and manufacturing capabilities.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a quartz crystal manufacturer established in Taiwan with decades of experience in frequency control products. The company specializes in crystals, oscillators, and related components. This part belongs to their series of low-voltage CMOS oscillators designed for modern electronic applications requiring small form factors and efficient power usage.

Oscillators Replacement Considerations

Direct substitutes must match the 18.331111 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify electrical parameters such as load capacitance and drive level. Cross-reference with other manufacturers offering similar XO specifications if Mercury parts are unavailable.