18QHTF21-18.176-OE

Oscillators Overview

The 18QHTF21-18.176-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fundamental frequency of 18.176 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, supporting 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 2.0x1.6 mm, suitable for surface-mount assembly in space-constrained electronic designs.

Oscillators Feature Summary

• Supports LVCMOS output signal compatibility
• Includes active enable and disable control functionality
• Operates on a 1.8V supply voltage
• Utilizes a compact 4-SMD no-lead surface mount package

Oscillators Applications

• General-purpose digital clock generation
• Low-power embedded system timing references
• Consumer electronics requiring precise frequency standards
• Industrial control equipment clock sources

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure correct voltage and package configuration. Confirm that the OE (Enable/Disable) variant matches the system design requirements for power management. Cross-reference the part number with official Mercury Electronic documentation to validate availability and lead times prior to purchase.

Oscillators Selection Notes

Select this component when a 18.176 MHz reference is required for LVCMOS-compatible circuits. Ensure the design supports a 1.8V supply rail. Consider the 2.0x1.6 mm footprint for PCB layout constraints. Verify thermal and environmental specifications against the application's operating conditions before integration.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronic, which specializes in quartz frequency control products. The company has decades of experience in crystal manufacturing. This specific model represents a standard XO variant optimized for modern low-voltage digital interfaces, providing stable frequency generation for synchronous data transmission and processing systems.

Oscillators Replacement Considerations

Direct substitutes include other 18.176 MHz LVCMOS oscillators in 4-SMD packages with identical pinouts and voltage ratings. Verify electrical parameters such as load capacitance and drive level compatibility. Check for equivalent enable/disable functionality if power management is critical to the design.