18QHTF21-4.600-OE

Oscillators Overview

The 18QHTF21-4.600-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 4.6 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an active enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. It supports lead-free status and is suitable for surface-mount assembly processes.

Oscillators Feature Summary

• Integrates LVCMOS output interface for digital signal compatibility
• Includes hardware enable/disable pin for power management
• Utilizes small form factor SMD package for space-constrained designs

Oscillators Applications

• Low-power embedded systems requiring precise timing references
• Consumer electronics utilizing 1.8V logic domains
• Industrial control modules needing stable clock sources

Oscillators Procurement Notes

Verify the specific suffix 'OE' corresponds to the Enable/Disable functionality as documented in official Mercury Electronic datasheets. Confirm that the 1.8V supply requirement aligns with your system's voltage rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Cross-reference the part number against current manufacturer catalogs to confirm availability and manufacturing status.

Oscillators Selection Notes

Select this component when a 4.6 MHz clock source is required within a 1.8V operating environment. The LVCMOS output ensures direct interfacing with compatible digital logic without additional level shifting. The enable/disable feature makes it suitable for battery-operated devices where power efficiency is critical. Consider the physical dimensions of the 2.0x1.6mm package during mechanical design integration.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronic, which specializes in quartz-based frequency control products. The series typically offers various frequencies and voltage options within similar small packages. Mercury Electronic is a established supplier of timing components, providing solutions for diverse electronic applications ranging from consumer goods to industrial equipment.

Oscillators Replacement Considerations

Direct substitutes include other 4.6 MHz LVCMOS oscillators in 2.0x1.6mm packages with 1.8V operation and enable pins. Verify electrical parameters such as jitter, stability, and load capacitance before substitution. Ensure the replacement component maintains the same pinout configuration for seamless board-level integration.