18QHTF21-4.068-OE

Oscillators Overview

The 18QHTF21-4.068-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fundamental frequency of 4.068 MHz and utilizes an LVCMOS output interface. The device is designed for low-voltage applications, featuring a supply voltage of 1.8V. It includes an 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.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• General-purpose clock signal generation
• Low-power embedded systems
• Consumer electronics timing circuits

Oscillators Procurement Notes

Verify the specific suffix 'OE' indicates the enable pin configuration as documented in the official datasheet. Confirm that the 1.8V supply requirement aligns with the target system's voltage rails. Ensure the 2.0x1.6 mm footprint matches the PCB layout constraints. Check for RoHS compliance status if required by project specifications.

Oscillators Selection Notes

Select this component when a precise 4.068 MHz reference is needed for LVCMOS-compatible logic. The 1.8V operation makes it suitable for modern low-voltage designs. The small form factor aids in dense board layouts. Consider the enable feature if power management during idle states is a design priority.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in frequency control products, including quartz crystals and oscillators. The company has a long history in the industry, producing timing components for various electronic applications. This part belongs to their series of standard XO devices.

Oscillators Replacement Considerations

Direct substitutes must match the 4.068 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm package. Verify electrical parameters such as load capacitance and stability before substitution.