18QHTF21-17.177-OE

Oscillators Overview

The 18QHTF21-17.177-OE is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 17.177 MHz with an LVCMOS output signal type. The device requires a supply voltage of 1.8V and features enable/disable functionality. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. The component supports an operating temperature range from -40°C to 85°C and maintains a frequency stability of ±50ppm.

Oscillators Feature Summary

• Provides stable clock signals via LVCMOS output interface
• Includes enable and disable control functionality for power management
• Designed for surface mount integration in space-constrained applications

Oscillators Applications

• Consumer electronics requiring precise timing references
• Industrial control systems needing reliable clock sources
• Communication equipment utilizing standard frequency protocols

Oscillators Procurement Notes

Verify the specific suffix designation against official Mercury Electronics documentation to confirm electrical characteristics and pinout compatibility. Ensure that the selected variant matches the required supply voltage and output logic levels for the target circuit design. Cross-reference the package dimensions with PCB layout constraints to guarantee proper assembly fitment.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside standard LVCMOS signaling. Consider the ±50ppm stability specification against system timing requirements. Evaluate the thermal performance within the specified -40°C to 85°C range for environmental suitability. Confirm that the enable/disable feature aligns with power sequencing strategies.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The manufacturer has extensive experience in Taiwan's crystal industry since 1973. This series typically offers compact surface-mount solutions suitable for modern electronic designs requiring reliable frequency generation.

Oscillators Replacement Considerations

Direct substitutes may include other 17.177 MHz LVCMOS oscillators in 2.0x1.6mm packages from compatible manufacturers. Verify pin compatibility and electrical specifications before substitution. Alternative part numbers should be confirmed through official cross-reference guides or distributor databases.