18QHTF21-4.43362-OE

Oscillators Overview

The 18QHTF21-4.43362-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 4.43362 MHz with an LVCMOS output logic level. The device requires a 1.8V supply voltage and features enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm. The component supports an operating temperature range of -40°C to 85°C and maintains a frequency stability of ±50ppm.

Oscillators Feature Summary

• Integrated enable/disable control for efficient power management
• Compact surface-mount design suitable for space-constrained applications
• Standard LVCMOS output interface for direct digital connectivity

Oscillators Applications

• Consumer electronics timing references
• Industrial control systems
• Communication equipment clock sources

Oscillators Procurement Notes

Verify the specific suffix OE against the manufacturer's current datasheet to confirm pinout compatibility and electrical specifications. Ensure that the 1.8V supply requirement aligns with the target system's voltage rails. Confirm the operating temperature range meets the environmental conditions of the intended deployment scenario before finalizing procurement.

Oscillators Selection Notes

Select this component when a precise 4.43362 MHz reference is required with low power consumption capabilities. The LVCMOS output simplifies integration with standard digital logic families. Consider the small footprint for high-density PCB layouts. Validate that the ±50ppm stability meets the system's jitter tolerance requirements.

Oscillators Part Context

This part belongs to the 18QHTF21 series of quartz crystal oscillators from Mercury Electronic Ind. Co., Ltd. The series offers various frequencies and supply voltages. Mercury Electronics specializes in frequency control products including crystals, filters, and oscillators, providing reliable timing solutions for global electronic markets.

Oscillators Replacement Considerations

Direct substitutes may include other 4.43362 MHz LVCMOS oscillators in 4-SMD packages with compatible 1.8V operation. Verify pin-to-pin compatibility and thermal characteristics. Cross-reference with Mercury's own variants such as different suffixes if available.