18QHTF21-16.384-OE

Oscillators Overview

The 18QHTF21-16.384-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 16.384 MHz and utilizes an LVCMOS output interface. The device is designed for low-voltage applications, featuring a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead surface-mount package with dimensions of 2.0x1.6 mm. The component supports an operating temperature range of -40°C to 85°C and exhibits a frequency stability of ±50ppm.

Oscillators Feature Summary

• Compact 4-SMD No Lead surface mount package
• LVCMOS output interface
• 1.8V single supply voltage operation
• Enable/Disable control functionality

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Communication systems utilizing LVCMOS interfaces
• Embedded control circuits within industrial equipment
• Consumer electronics with space-constrained designs

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply rail is stable and within the specified operating limits to maintain frequency accuracy. Confirm that the PCB footprint matches the 4-SMD No Lead package dimensions provided in the official datasheet to avoid assembly issues.

Oscillators Selection Notes

Select this component when a small form factor and low voltage operation are critical. The LVCMOS output is suitable for direct interfacing with digital logic families. Consider the ±50ppm stability if precise timing is required over the full temperature range. The enable pin allows for power management strategies in battery-operated applications.

Oscillators Part Context

Mercury Electronics Ind. Co. Ltd is a established manufacturer of frequency control products with a history dating back to 1973. The company is recognized as a pioneer in the quartz crystal industry in Taiwan. This oscillator belongs to their series of surface-mount crystal oscillators designed for modern electronic applications requiring reliability and compact size.

Oscillators Replacement Considerations

Direct substitutes must match the 16.384 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Verify pin compatibility and thermal characteristics. Cross-reference with other manufacturers offering similar small-footprint XO components with identical electrical specifications.